diff --git a/.github/workflows/docker-release.yml b/.github/workflows/docker-release.yml
index e682027e47fe..d4296734d045 100644
--- a/.github/workflows/docker-release.yml
+++ b/.github/workflows/docker-release.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # build the JARs
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up JDK 11
diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index 50a5b040fd47..d7648e3aa6f7 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Test run-in-docker.sh
         shell: bash
diff --git a/.github/workflows/gradle-plugin-tests.yaml b/.github/workflows/gradle-plugin-tests.yaml
index 6701169a2a51..a9177cc97c43 100644
--- a/.github/workflows/gradle-plugin-tests.yaml
+++ b/.github/workflows/gradle-plugin-tests.yaml
@@ -13,7 +13,7 @@ jobs:
     name: Gradle plugin tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/gradle-test.yaml b/.github/workflows/gradle-test.yaml
index 32c4d5f95c7c..5143fd9362d3 100644
--- a/.github/workflows/gradle-test.yaml
+++ b/.github/workflows/gradle-test.yaml
@@ -32,7 +32,7 @@ jobs:
           - samples/client/petstore/java/native
           - samples/client/petstore/java/native-jakarta
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 35a5916c45a4..91db4b7841fe 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -20,7 +20,7 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v5
@@ -90,7 +90,7 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Maven
         uses: s4u/setup-maven-action@v1.19.0
         with:
diff --git a/.github/workflows/maven-plugin-tests.yaml b/.github/workflows/maven-plugin-tests.yaml
index 400a52a7897e..4401168a324a 100644
--- a/.github/workflows/maven-plugin-tests.yaml
+++ b/.github/workflows/maven-plugin-tests.yaml
@@ -13,7 +13,7 @@ jobs:
     name: Maven plugin tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/maven-release.yml b/.github/workflows/maven-release.yml
index ba1d40235dd2..22e52b02657a 100644
--- a/.github/workflows/maven-release.yml
+++ b/.github/workflows/maven-release.yml
@@ -9,7 +9,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up JDK 11
@@ -35,7 +35,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
  
diff --git a/.github/workflows/misc-test.yaml b/.github/workflows/misc-test.yaml
index 791d7f7f775e..aa2c6cf2b449 100644
--- a/.github/workflows/misc-test.yaml
+++ b/.github/workflows/misc-test.yaml
@@ -15,7 +15,7 @@ jobs:
     name: Misc tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '2.6'
diff --git a/.github/workflows/openapi-generator.yaml b/.github/workflows/openapi-generator.yaml
index 2bae848da07e..e8f5e5c1edc3 100644
--- a/.github/workflows/openapi-generator.yaml
+++ b/.github/workflows/openapi-generator.yaml
@@ -15,7 +15,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
@@ -54,7 +54,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
@@ -92,7 +92,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
@@ -131,7 +131,7 @@ jobs:
       - build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/samples-aspnet-fastenpoints-server.yaml b/.github/workflows/samples-aspnet-fastenpoints-server.yaml
index 2cf48ec85e31..fa8ccf36ceed 100644
--- a/.github/workflows/samples-aspnet-fastenpoints-server.yaml
+++ b/.github/workflows/samples-aspnet-fastenpoints-server.yaml
@@ -25,7 +25,7 @@ jobs:
           - samples/server/petstore/aspnet/fastendpoints-useResponseCaching
           - samples/server/petstore/aspnet/fastendpoints-useValidators
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-c-libcurl-client.yaml b/.github/workflows/samples-c-libcurl-client.yaml
index 565b1c3e3bd6..bbd691fa95d3 100644
--- a/.github/workflows/samples-c-libcurl-client.yaml
+++ b/.github/workflows/samples-c-libcurl-client.yaml
@@ -25,7 +25,7 @@ jobs:
           - 'samples/client/others/c/bearerAuth/'
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Prepare
         run: |
           sudo apt-get update
diff --git a/.github/workflows/samples-clojure.yaml b/.github/workflows/samples-clojure.yaml
index ae493e77d6ec..6e84d5b08ac8 100644
--- a/.github/workflows/samples-clojure.yaml
+++ b/.github/workflows/samples-clojure.yaml
@@ -25,7 +25,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
diff --git a/.github/workflows/samples-cpp-oatpp-client.yaml b/.github/workflows/samples-cpp-oatpp-client.yaml
index 1cd5d6297071..e9fc04780cb6 100644
--- a/.github/workflows/samples-cpp-oatpp-client.yaml
+++ b/.github/workflows/samples-cpp-oatpp-client.yaml
@@ -24,7 +24,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: cmake -B build && cmake --build build --verbose
diff --git a/.github/workflows/samples-cpp-oatpp-server.yaml b/.github/workflows/samples-cpp-oatpp-server.yaml
index 1174862149a6..72973a6bf6ea 100644
--- a/.github/workflows/samples-cpp-oatpp-server.yaml
+++ b/.github/workflows/samples-cpp-oatpp-server.yaml
@@ -24,7 +24,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: cmake -B build && cmake --build build --verbose
diff --git a/.github/workflows/samples-cpp-qt-client.yaml b/.github/workflows/samples-cpp-qt-client.yaml
index ef7cf3c1c6d2..40fd9fb2f078 100644
--- a/.github/workflows/samples-cpp-qt-client.yaml
+++ b/.github/workflows/samples-cpp-qt-client.yaml
@@ -25,7 +25,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:
diff --git a/.github/workflows/samples-dart-build-test.yaml b/.github/workflows/samples-dart-build-test.yaml
index 8aa8a3f4cf3b..814962c8f1ef 100644
--- a/.github/workflows/samples-dart-build-test.yaml
+++ b/.github/workflows/samples-dart-build-test.yaml
@@ -40,7 +40,7 @@ jobs:
           - samples/openapi3/client/petstore/dart-dio/binary_response/
           - samples/openapi3/client/petstore/dart-dio/petstore-timemachine/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: dart-lang/setup-dart@v1
         with:
diff --git a/.github/workflows/samples-dart.yaml b/.github/workflows/samples-dart.yaml
index aeb5637634d1..2084a16f63e4 100644
--- a/.github/workflows/samples-dart.yaml
+++ b/.github/workflows/samples-dart.yaml
@@ -17,7 +17,7 @@ jobs:
     name: Tests Dart
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-dotnet-fx.yaml b/.github/workflows/samples-dotnet-fx.yaml
index ee0d034538b1..09b3a81ef127 100644
--- a/.github/workflows/samples-dotnet-fx.yaml
+++ b/.github/workflows/samples-dotnet-fx.yaml
@@ -33,7 +33,7 @@ jobs:
           - samples/client/petstore/csharp/generichost/net4.8/Petstore
           - samples/client/petstore/csharp/generichost/net4.8/UseDateTimeForDate
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: dotnet build Org.OpenAPITools.sln
diff --git a/.github/workflows/samples-dotnet-petstore.yml b/.github/workflows/samples-dotnet-petstore.yml
index 6a97c8f11925..699bf9427f85 100644
--- a/.github/workflows/samples-dotnet-petstore.yml
+++ b/.github/workflows/samples-dotnet-petstore.yml
@@ -25,7 +25,7 @@ jobs:
         sample:
           - samples/client/petstore/csharp/restsharp/standard2.0/Petstore/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '7.0.x'
diff --git a/.github/workflows/samples-dotnet-standard.yaml b/.github/workflows/samples-dotnet-standard.yaml
index 06e88d33db67..817e175e26eb 100644
--- a/.github/workflows/samples-dotnet-standard.yaml
+++ b/.github/workflows/samples-dotnet-standard.yaml
@@ -27,7 +27,7 @@ jobs:
           - samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/
           # - samples/client/petstore/csharp/unityWebRequest/standard2.0/Petstore/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: 3.1.*
diff --git a/.github/workflows/samples-dotnet6-server.yaml b/.github/workflows/samples-dotnet6-server.yaml
index cad6462c06c2..514cb3877ecc 100644
--- a/.github/workflows/samples-dotnet6-server.yaml
+++ b/.github/workflows/samples-dotnet6-server.yaml
@@ -24,7 +24,7 @@ jobs:
           - samples/server/petstore/aspnetcore-6.0-project4Models
           - samples/server/petstore/aspnetcore-6.0-useSwashBuckle
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '6.0.x'
diff --git a/.github/workflows/samples-dotnet7-client.yml b/.github/workflows/samples-dotnet7-client.yml
index f4cbfb61c088..fae31f1ed1df 100644
--- a/.github/workflows/samples-dotnet7-client.yml
+++ b/.github/workflows/samples-dotnet7-client.yml
@@ -42,7 +42,7 @@ jobs:
           - samples/client/petstore/csharp/restsharp/net8/UseDateTimeForDate/
           - samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '7.0.x'
diff --git a/.github/workflows/samples-dotnet8-client-echo-api.yaml b/.github/workflows/samples-dotnet8-client-echo-api.yaml
index 39b7d37a33b5..d4a70a14e094 100644
--- a/.github/workflows/samples-dotnet8-client-echo-api.yaml
+++ b/.github/workflows/samples-dotnet8-client-echo-api.yaml
@@ -18,7 +18,7 @@ jobs:
           # clients
           - samples/client/echo_api/csharp/restsharp/net8/EchoApi
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet8-client.yaml b/.github/workflows/samples-dotnet8-client.yaml
index 561e2871710a..5a558c221d24 100644
--- a/.github/workflows/samples-dotnet8-client.yaml
+++ b/.github/workflows/samples-dotnet8-client.yaml
@@ -18,7 +18,7 @@ jobs:
           - samples/client/petstore/csharp/restsharp/net8/ParameterMappings/
           - samples/client/petstore/csharp/restsharp/net8/useVirtualForHooks/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet8-server.yaml b/.github/workflows/samples-dotnet8-server.yaml
index 010ea175b221..034bc44c1ced 100644
--- a/.github/workflows/samples-dotnet8-server.yaml
+++ b/.github/workflows/samples-dotnet8-server.yaml
@@ -25,7 +25,7 @@ jobs:
           - samples/server/petstore/aspnetcore-8.0-useSwashBuckle
           - samples/server/petstore/aspnetcore-8.0-use-centralized-package-version-management
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet8.yaml b/.github/workflows/samples-dotnet8.yaml
index 38e5978a5568..a332aaa11d29 100644
--- a/.github/workflows/samples-dotnet8.yaml
+++ b/.github/workflows/samples-dotnet8.yaml
@@ -33,7 +33,7 @@ jobs:
           - samples/client/petstore/csharp/generichost/net8/SourceGeneration
           - samples/client/petstore/csharp/generichost/net8/UseDateTimeForDate
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet9.yaml b/.github/workflows/samples-dotnet9.yaml
index fe500ec82855..642a36155acd 100644
--- a/.github/workflows/samples-dotnet9.yaml
+++ b/.github/workflows/samples-dotnet9.yaml
@@ -47,7 +47,7 @@ jobs:
           # unity
           #- samples/client/petstore/csharp/unityWebRequest/net9/Petstore
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '9.0.101'
diff --git a/.github/workflows/samples-elixir.yaml b/.github/workflows/samples-elixir.yaml
index e3752823eaf5..85b967d1ce70 100644
--- a/.github/workflows/samples-elixir.yaml
+++ b/.github/workflows/samples-elixir.yaml
@@ -26,7 +26,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
diff --git a/.github/workflows/samples-elm.yaml b/.github/workflows/samples-elm.yaml
index c1e9ba2f39b9..8b79c5c11932 100644
--- a/.github/workflows/samples-elm.yaml
+++ b/.github/workflows/samples-elm.yaml
@@ -23,7 +23,7 @@ jobs:
           - samples/client/petstore/elm
           - samples/openapi3/client/elm
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: jorelali/setup-elm@v6
         with:
           elm-version: 0.19.1
diff --git a/.github/workflows/samples-erlang.yaml b/.github/workflows/samples-erlang.yaml
index f57671d82d5a..389bd688a83b 100644
--- a/.github/workflows/samples-erlang.yaml
+++ b/.github/workflows/samples-erlang.yaml
@@ -26,7 +26,7 @@ jobs:
           - samples/client/petstore/erlang-client/
           - samples/client/petstore/erlang-proper/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: erlef/setup-beam@v1
         with:
           otp-version: '27'
diff --git a/.github/workflows/samples-go-client-echo-api.yaml b/.github/workflows/samples-go-client-echo-api.yaml
index 6285a6d8ae58..021d942b9a6f 100644
--- a/.github/workflows/samples-go-client-echo-api.yaml
+++ b/.github/workflows/samples-go-client-echo-api.yaml
@@ -16,7 +16,7 @@ jobs:
           # clients
           - samples/client/echo_api/go
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: "stable"
diff --git a/.github/workflows/samples-go-client-petstore.yaml b/.github/workflows/samples-go-client-petstore.yaml
index 581a7a5bd28d..15a145084e2f 100644
--- a/.github/workflows/samples-go-client-petstore.yaml
+++ b/.github/workflows/samples-go-client-petstore.yaml
@@ -29,7 +29,7 @@ jobs:
           - samples/client/petstore/go/
           - samples/openapi3/client/petstore/go/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
diff --git a/.github/workflows/samples-go-client.yaml b/.github/workflows/samples-go-client.yaml
index 198c9597c8dd..52aec7f59c1b 100644
--- a/.github/workflows/samples-go-client.yaml
+++ b/.github/workflows/samples-go-client.yaml
@@ -32,7 +32,7 @@ jobs:
           - samples/client/others/go/oneof-anyof-required/
           - samples/client/others/go/oneof-discriminator-lookup/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
       - run: go version
       - name: Install Dependencies
diff --git a/.github/workflows/samples-go-gin.yaml b/.github/workflows/samples-go-gin.yaml
index e9ac50e6cb23..064e6317447c 100644
--- a/.github/workflows/samples-go-gin.yaml
+++ b/.github/workflows/samples-go-gin.yaml
@@ -21,7 +21,7 @@ jobs:
           - samples/server/petstore/go-gin-api-server/
           - samples/server/petstore/go-gin-api-server-interface-only/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: "stable"
diff --git a/.github/workflows/samples-go.yaml b/.github/workflows/samples-go.yaml
index 3d3418767e5f..6db933eb6822 100644
--- a/.github/workflows/samples-go.yaml
+++ b/.github/workflows/samples-go.yaml
@@ -28,7 +28,7 @@ jobs:
           - samples/server/others/go-server/no-body-path-params/
           - samples/server/others/go-server/optional-body/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: "stable"
@@ -48,7 +48,7 @@ jobs:
         go-version:
           - "1.18"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
diff --git a/.github/workflows/samples-groovy.yaml b/.github/workflows/samples-groovy.yaml
index 819477160158..a832dd63355d 100644
--- a/.github/workflows/samples-groovy.yaml
+++ b/.github/workflows/samples-groovy.yaml
@@ -21,7 +21,7 @@ jobs:
         sample:
           - samples/client/petstore/groovy
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-haskell.yaml b/.github/workflows/samples-haskell.yaml
index d7904892a970..aec2eeebb312 100644
--- a/.github/workflows/samples-haskell.yaml
+++ b/.github/workflows/samples-haskell.yaml
@@ -27,7 +27,7 @@ jobs:
           - samples/server/others/haskell-servant-ping/
           - samples/client/petstore/haskell-http-client/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: haskell/actions/setup@v2
         with:
           # ghc-version: '8.8.4' # Exact version of ghc to use
diff --git a/.github/workflows/samples-java-client-echo-api-jdk11.yaml b/.github/workflows/samples-java-client-echo-api-jdk11.yaml
index 4e012e81b5c1..1a1d5e077001 100644
--- a/.github/workflows/samples-java-client-echo-api-jdk11.yaml
+++ b/.github/workflows/samples-java-client-echo-api-jdk11.yaml
@@ -22,7 +22,7 @@ jobs:
           - samples/client/echo_api/java/resttemplate
           - samples/client/echo_api/java/resteasy
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-client-echo-api-jdk17.yaml b/.github/workflows/samples-java-client-echo-api-jdk17.yaml
index c2e0d8efa28c..ae3859e49f5a 100644
--- a/.github/workflows/samples-java-client-echo-api-jdk17.yaml
+++ b/.github/workflows/samples-java-client-echo-api-jdk17.yaml
@@ -23,7 +23,7 @@ jobs:
           - samples/client/echo_api/java/resteasy
           - samples/client/echo_api/java/restclient
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-client-echo-api-jdk8.yaml b/.github/workflows/samples-java-client-echo-api-jdk8.yaml
index f6e10317d241..47b6afa80bde 100644
--- a/.github/workflows/samples-java-client-echo-api-jdk8.yaml
+++ b/.github/workflows/samples-java-client-echo-api-jdk8.yaml
@@ -29,7 +29,7 @@ jobs:
           - samples/client/echo_api/java/resttemplate
           - samples/client/echo_api/java/resteasy
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-client-jdk11.yaml b/.github/workflows/samples-java-client-jdk11.yaml
index 1c9d5c3352c1..5a88182f53f9 100644
--- a/.github/workflows/samples-java-client-jdk11.yaml
+++ b/.github/workflows/samples-java-client-jdk11.yaml
@@ -114,7 +114,7 @@ jobs:
           - samples/client/petstore/java/resteasy/
           - samples/client/petstore/java/apache-httpclient/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-client-jdk17.yaml b/.github/workflows/samples-java-client-jdk17.yaml
index 6923970f0260..a1791224c6ce 100644
--- a/.github/workflows/samples-java-client-jdk17.yaml
+++ b/.github/workflows/samples-java-client-jdk17.yaml
@@ -37,7 +37,7 @@ jobs:
           - samples/client/petstore/java/webclient-useSingleRequestParameter
           - samples/client/others/java/restclient-enum-in-multipart
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-dubbo.yaml b/.github/workflows/samples-java-dubbo.yaml
index 16842d995fc8..49a11e00f57c 100644
--- a/.github/workflows/samples-java-dubbo.yaml
+++ b/.github/workflows/samples-java-dubbo.yaml
@@ -19,7 +19,7 @@ jobs:
           # servers
           - samples/server/petstore/java-dubbo
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-helidon-v3.yaml b/.github/workflows/samples-java-helidon-v3.yaml
index a89ec9b2499b..6cd59e7b01f7 100644
--- a/.github/workflows/samples-java-helidon-v3.yaml
+++ b/.github/workflows/samples-java-helidon-v3.yaml
@@ -26,7 +26,7 @@ jobs:
           - samples/server/others/java-helidon-server/v3/mp-format-test
         version: [17]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-helidon-v4.yaml b/.github/workflows/samples-java-helidon-v4.yaml
index cd5462d0f35c..8743b0b5c494 100644
--- a/.github/workflows/samples-java-helidon-v4.yaml
+++ b/.github/workflows/samples-java-helidon-v4.yaml
@@ -27,7 +27,7 @@ jobs:
           - samples/server/others/java-helidon-server/v4/mp-format-test
         version: [21]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-petsore-client-jdk11.yaml b/.github/workflows/samples-java-petsore-client-jdk11.yaml
index 71fe8d7a42f9..383788a23a85 100644
--- a/.github/workflows/samples-java-petsore-client-jdk11.yaml
+++ b/.github/workflows/samples-java-petsore-client-jdk11.yaml
@@ -44,7 +44,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
diff --git a/.github/workflows/samples-java-play-framework.yaml b/.github/workflows/samples-java-play-framework.yaml
index 4e54f6788506..ee2036e3d383 100644
--- a/.github/workflows/samples-java-play-framework.yaml
+++ b/.github/workflows/samples-java-play-framework.yaml
@@ -29,7 +29,7 @@ jobs:
           - samples/server/petstore/java-play-framework-no-swagger-ui
           - samples/server/petstore/java-play-framework-no-wrap-calls
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-sbt.yaml b/.github/workflows/samples-java-sbt.yaml
index 3c4dd3620d3a..2a1c138dd1cb 100644
--- a/.github/workflows/samples-java-sbt.yaml
+++ b/.github/workflows/samples-java-sbt.yaml
@@ -18,7 +18,7 @@ jobs:
           # clients
           - samples/client/petstore/java/okhttp-gson
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-server-jdk8.yaml b/.github/workflows/samples-java-server-jdk8.yaml
index 9968f63ef77a..4f2ab0fa6483 100644
--- a/.github/workflows/samples-java-server-jdk8.yaml
+++ b/.github/workflows/samples-java-server-jdk8.yaml
@@ -31,7 +31,7 @@ jobs:
           #- samples/server/petstore/java-undertow/
           - samples/server/petstore/java-microprofile/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-wiremock.yaml b/.github/workflows/samples-java-wiremock.yaml
index f18ee9f7cafb..cb82a1e3a392 100644
--- a/.github/workflows/samples-java-wiremock.yaml
+++ b/.github/workflows/samples-java-wiremock.yaml
@@ -17,7 +17,7 @@ jobs:
         sample:
           - samples/server/petstore/java-wiremock
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-javascript.yaml b/.github/workflows/samples-javascript.yaml
index c22bafba2e1d..ad6a2b0f1cdc 100644
--- a/.github/workflows/samples-javascript.yaml
+++ b/.github/workflows/samples-javascript.yaml
@@ -34,7 +34,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
diff --git a/.github/workflows/samples-jaxrs-jdk11.yaml b/.github/workflows/samples-jaxrs-jdk11.yaml
index de753760b009..c0d2f9eba9a6 100644
--- a/.github/workflows/samples-jaxrs-jdk11.yaml
+++ b/.github/workflows/samples-jaxrs-jdk11.yaml
@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/jaxrs/jersey3
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-jaxrs.yaml b/.github/workflows/samples-jaxrs.yaml
index 2a555843f284..ce21f506d61a 100644
--- a/.github/workflows/samples-jaxrs.yaml
+++ b/.github/workflows/samples-jaxrs.yaml
@@ -38,7 +38,7 @@ jobs:
           - samples/server/petstore/jaxrs-spec-swagger-v3-annotations-jakarta
           - samples/server/petstore/jaxrs-spec-swagger-v3-annotations
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-jdk17.yaml b/.github/workflows/samples-jdk17.yaml
index 14ca4e94567e..a776575d6a25 100644
--- a/.github/workflows/samples-jdk17.yaml
+++ b/.github/workflows/samples-jdk17.yaml
@@ -58,7 +58,7 @@ jobs:
           - samples/server/petstore/java-helidon-server/v3/mp/
           - samples/server/petstore/java-helidon-server/v3/se
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-jdk21.yaml b/.github/workflows/samples-jdk21.yaml
index 97990d2ed9fb..8a5655d74a61 100644
--- a/.github/workflows/samples-jdk21.yaml
+++ b/.github/workflows/samples-jdk21.yaml
@@ -31,7 +31,7 @@ jobs:
           - samples/server/petstore/java-helidon-server/v4/mp/
           - samples/server/petstore/java-helidon-server/v4/se/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-julia.yaml b/.github/workflows/samples-julia.yaml
index 5bf4890136d2..2af6cf07e5c8 100644
--- a/.github/workflows/samples-julia.yaml
+++ b/.github/workflows/samples-julia.yaml
@@ -15,7 +15,7 @@ jobs:
     name: Tests Julia
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: 1.8
diff --git a/.github/workflows/samples-kotlin-client.yaml b/.github/workflows/samples-kotlin-client.yaml
index be87c6771fde..17b77e3524ce 100644
--- a/.github/workflows/samples-kotlin-client.yaml
+++ b/.github/workflows/samples-kotlin-client.yaml
@@ -74,7 +74,7 @@ jobs:
           - samples/client/petstore/kotlin-allOf-discriminator-kotlinx-serialization
           - samples/client/others/kotlin-oneOf-discriminator-kotlinx-serialization
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-echo-api.yaml b/.github/workflows/samples-kotlin-echo-api.yaml
index a662964ed66c..33b01664d54f 100644
--- a/.github/workflows/samples-kotlin-echo-api.yaml
+++ b/.github/workflows/samples-kotlin-echo-api.yaml
@@ -21,7 +21,7 @@ jobs:
           - samples/client/echo_api/kotlin-model-prefix-type-mappings
           - samples/client/echo_api/kotlin-jvm-okhttp
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-server-jdk17.yaml b/.github/workflows/samples-kotlin-server-jdk17.yaml
index 22d45ef94c88..c78be65a039f 100644
--- a/.github/workflows/samples-kotlin-server-jdk17.yaml
+++ b/.github/workflows/samples-kotlin-server-jdk17.yaml
@@ -53,7 +53,7 @@ jobs:
           # comment out due to gradle build failure
           # - samples/server/petstore/kotlin-spring-default/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-server-jdk21.yaml b/.github/workflows/samples-kotlin-server-jdk21.yaml
index 5c013d4fc9ee..7d32d70944b3 100644
--- a/.github/workflows/samples-kotlin-server-jdk21.yaml
+++ b/.github/workflows/samples-kotlin-server-jdk21.yaml
@@ -27,7 +27,7 @@ jobs:
           - samples/server/petstore/kotlin-server-required-and-nullable-properties
           - samples/server/petstore/kotlin-misk
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-server.yaml b/.github/workflows/samples-kotlin-server.yaml
index 5b6f3f0a0884..c93a4dedbe8a 100644
--- a/.github/workflows/samples-kotlin-server.yaml
+++ b/.github/workflows/samples-kotlin-server.yaml
@@ -56,7 +56,7 @@ jobs:
           # no build.gradle file
           #- samples/server/petstore/kotlin-vertx-modelMutable
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-wiremock.yaml b/.github/workflows/samples-kotlin-wiremock.yaml
index b968908fe756..29710a0358b9 100644
--- a/.github/workflows/samples-kotlin-wiremock.yaml
+++ b/.github/workflows/samples-kotlin-wiremock.yaml
@@ -22,7 +22,7 @@ jobs:
           - samples/server/petstore/kotlin-wiremock-responses
           - samples/server/echo_api/kotlin-wiremock
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-ocaml.yaml b/.github/workflows/samples-ocaml.yaml
index f74a736469b2..486debce25c7 100644
--- a/.github/workflows/samples-ocaml.yaml
+++ b/.github/workflows/samples-ocaml.yaml
@@ -27,7 +27,7 @@ jobs:
           - 'samples/client/petstore/ocaml-oneOf-primitive/'
           - 'samples/client/petstore/ocaml-additional-properties/'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set-up OCaml
         uses: ocaml/setup-ocaml@v3
         with:
diff --git a/.github/workflows/samples-php-client.yaml b/.github/workflows/samples-php-client.yaml
index c5bcd292cfbe..1d11e59ce3d4 100644
--- a/.github/workflows/samples-php-client.yaml
+++ b/.github/workflows/samples-php-client.yaml
@@ -31,7 +31,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:
diff --git a/.github/workflows/samples-php-server-syntax-check.yaml b/.github/workflows/samples-php-server-syntax-check.yaml
index 8402c49658a4..cec2fe42bc0e 100644
--- a/.github/workflows/samples-php-server-syntax-check.yaml
+++ b/.github/workflows/samples-php-server-syntax-check.yaml
@@ -38,7 +38,7 @@ jobs:
           - samples/server/petstore/php-mezzio-ph/
           - samples/server/petstore/php-slim4/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:
diff --git a/.github/workflows/samples-php-syntax-check.yaml b/.github/workflows/samples-php-syntax-check.yaml
index 8a40dd388ada..3b1c8554da54 100644
--- a/.github/workflows/samples-php-syntax-check.yaml
+++ b/.github/workflows/samples-php-syntax-check.yaml
@@ -26,7 +26,7 @@ jobs:
           - samples/client/petstore/php/OpenAPIClient-php/
           - samples/client/petstore/php-nextgen/OpenAPIClient-php/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:
diff --git a/.github/workflows/samples-php8.yaml b/.github/workflows/samples-php8.yaml
index 10bd45978742..64babf4f9fdc 100644
--- a/.github/workflows/samples-php8.yaml
+++ b/.github/workflows/samples-php8.yaml
@@ -32,7 +32,7 @@ jobs:
           - samples/server/petstore/php-laravel/
           - samples/server/petstore/php-laravel-issue-21334/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:
diff --git a/.github/workflows/samples-postman.yaml b/.github/workflows/samples-postman.yaml
index 5969faf3bc90..419a1300b8f1 100644
--- a/.github/workflows/samples-postman.yaml
+++ b/.github/workflows/samples-postman.yaml
@@ -19,7 +19,7 @@ jobs:
         python-version:
           - "3.12"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/samples-powershell.yaml b/.github/workflows/samples-powershell.yaml
index 208cf69332f0..a13e1a002b09 100644
--- a/.github/workflows/samples-powershell.yaml
+++ b/.github/workflows/samples-powershell.yaml
@@ -24,7 +24,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build the client
         working-directory: ${{ matrix.sample }}
         shell: pwsh
diff --git a/.github/workflows/samples-protobuf.yaml b/.github/workflows/samples-protobuf.yaml
index 4524cf184760..e3e19050d4c0 100644
--- a/.github/workflows/samples-protobuf.yaml
+++ b/.github/workflows/samples-protobuf.yaml
@@ -22,7 +22,7 @@ jobs:
           - 'samples/config/petstore/protobuf-schema-config/'
           - 'samples/config/petstore/protobuf-schema-config-complex/'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Protocol Buffers Compiler
         run: |
           sudo apt-get update
diff --git a/.github/workflows/samples-python-client-echo-api.yaml b/.github/workflows/samples-python-client-echo-api.yaml
index 47f3b2bb32ec..506435b11367 100644
--- a/.github/workflows/samples-python-client-echo-api.yaml
+++ b/.github/workflows/samples-python-client-echo-api.yaml
@@ -24,7 +24,7 @@ jobs:
           - "3.12"
           - "3.13"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/samples-python-fastapi-server.yaml b/.github/workflows/samples-python-fastapi-server.yaml
index d871693684f8..31584d93d4d8 100644
--- a/.github/workflows/samples-python-fastapi-server.yaml
+++ b/.github/workflows/samples-python-fastapi-server.yaml
@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/python-fastapi/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: '3.9'
diff --git a/.github/workflows/samples-python-petstore.yaml b/.github/workflows/samples-python-petstore.yaml
index f5a0254f03ea..cb0e78bbbe1d 100644
--- a/.github/workflows/samples-python-petstore.yaml
+++ b/.github/workflows/samples-python-petstore.yaml
@@ -12,7 +12,7 @@ jobs:
     name: Validate pyproject.toml
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
@@ -46,7 +46,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         id: py
         with:
diff --git a/.github/workflows/samples-python-pydantic-v1-client-echo-api.yaml b/.github/workflows/samples-python-pydantic-v1-client-echo-api.yaml
index 7e4b08e07ec2..555e8c48d3e2 100644
--- a/.github/workflows/samples-python-pydantic-v1-client-echo-api.yaml
+++ b/.github/workflows/samples-python-pydantic-v1-client-echo-api.yaml
@@ -23,7 +23,7 @@ jobs:
           - "3.11"
           - "3.12"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/samples-python-pydantic-v1-petstore.yaml b/.github/workflows/samples-python-pydantic-v1-petstore.yaml
index 4e684873a994..7412b0191793 100644
--- a/.github/workflows/samples-python-pydantic-v1-petstore.yaml
+++ b/.github/workflows/samples-python-pydantic-v1-petstore.yaml
@@ -31,7 +31,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         id: py
         with:
diff --git a/.github/workflows/samples-python-server.yaml b/.github/workflows/samples-python-server.yaml
index 92cd4e5b6b33..84da8c4bac59 100644
--- a/.github/workflows/samples-python-server.yaml
+++ b/.github/workflows/samples-python-server.yaml
@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/python-aiohttp-srclayout/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: '3.9'
diff --git a/.github/workflows/samples-ruby.yaml b/.github/workflows/samples-ruby.yaml
index e2354bfbd42b..0c39d8303581 100644
--- a/.github/workflows/samples-ruby.yaml
+++ b/.github/workflows/samples-ruby.yaml
@@ -24,7 +24,7 @@ jobs:
           - 'samples/client/echo_api/ruby-faraday/'
           - 'samples/client/echo_api/ruby-typhoeus/'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup node.js
         uses: actions/setup-node@v5
       - name: Run echo server
diff --git a/.github/workflows/samples-rust-client.yaml b/.github/workflows/samples-rust-client.yaml
index 93b41e72b234..6cfb1e4f4c27 100644
--- a/.github/workflows/samples-rust-client.yaml
+++ b/.github/workflows/samples-rust-client.yaml
@@ -30,7 +30,7 @@ jobs:
           - samples/client/others/rust/
           - samples/client/petstore/rust/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
diff --git a/.github/workflows/samples-rust-server.yaml b/.github/workflows/samples-rust-server.yaml
index 025b24bb8783..42a1dcde23d9 100644
--- a/.github/workflows/samples-rust-server.yaml
+++ b/.github/workflows/samples-rust-server.yaml
@@ -23,7 +23,7 @@ jobs:
           - samples/server/petstore/rust-server-deprecated/
           - samples/server/petstore/rust-axum/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
diff --git a/.github/workflows/samples-scala-client.yaml b/.github/workflows/samples-scala-client.yaml
index b7638ef82828..06aa7bafb506 100644
--- a/.github/workflows/samples-scala-client.yaml
+++ b/.github/workflows/samples-scala-client.yaml
@@ -47,7 +47,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
diff --git a/.github/workflows/samples-scala-jdk8.yaml b/.github/workflows/samples-scala-jdk8.yaml
index 6d5420ba7d27..2d3aed82da5e 100644
--- a/.github/workflows/samples-scala-jdk8.yaml
+++ b/.github/workflows/samples-scala-jdk8.yaml
@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/scala-finch # cannot be tested with jdk11
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-scala-server.yaml b/.github/workflows/samples-scala-server.yaml
index 86544babdca4..ad37900eb0db 100644
--- a/.github/workflows/samples-scala-server.yaml
+++ b/.github/workflows/samples-scala-server.yaml
@@ -23,7 +23,7 @@ jobs:
           - samples/server/petstore/scala-http4s-server
           - samples/server/petstore/scala-cask
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-spring-jdk17.yaml b/.github/workflows/samples-spring-jdk17.yaml
index 154a47db7fbf..38e3f8d9880c 100644
--- a/.github/workflows/samples-spring-jdk17.yaml
+++ b/.github/workflows/samples-spring-jdk17.yaml
@@ -43,7 +43,7 @@ jobs:
           - samples/server/petstore/spring-boot-oneof-sealed
           - samples/openapi3/server/petstore/spring-boot-oneof-interface
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-spring.yaml b/.github/workflows/samples-spring.yaml
index 4e0ad17a885b..9203cf4a038c 100644
--- a/.github/workflows/samples-spring.yaml
+++ b/.github/workflows/samples-spring.yaml
@@ -62,7 +62,7 @@ jobs:
           - samples/server/petstore/springboot-virtualan
           - samples/openapi3/server/petstore/spring-boot-oneof-interface
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-swift5.yaml b/.github/workflows/samples-swift5.yaml
index 4f0997b02d51..f8fe627458a9 100644
--- a/.github/workflows/samples-swift5.yaml
+++ b/.github/workflows/samples-swift5.yaml
@@ -34,7 +34,7 @@ jobs:
     name: Build Swift samples
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: swift-actions/setup-swift@v2
         if: ${{ matrix.os == 'ubuntu-latest' }}
         with:
diff --git a/.github/workflows/samples-typescript-axios-echo-api.yaml b/.github/workflows/samples-typescript-axios-echo-api.yaml
index 0341edb5ced8..4b6ac381fdcf 100644
--- a/.github/workflows/samples-typescript-axios-echo-api.yaml
+++ b/.github/workflows/samples-typescript-axios-echo-api.yaml
@@ -20,7 +20,7 @@ jobs:
           - 18
           - 20
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v5
         with:
diff --git a/.github/workflows/samples-typescript-client.yaml b/.github/workflows/samples-typescript-client.yaml
index 0e0f0e835ed0..7a8f8352459f 100644
--- a/.github/workflows/samples-typescript-client.yaml
+++ b/.github/workflows/samples-typescript-client.yaml
@@ -122,7 +122,7 @@ jobs:
           - samples/client/petstore/typescript-axios/builds/with-npm-version/
           #- samples/client/petstore/typescript-axios/tests/default/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
diff --git a/.github/workflows/samples-typescript-encode-decode.yaml b/.github/workflows/samples-typescript-encode-decode.yaml
index 0c3927bb943e..b1e1be02a8d2 100644
--- a/.github/workflows/samples-typescript-encode-decode.yaml
+++ b/.github/workflows/samples-typescript-encode-decode.yaml
@@ -20,7 +20,7 @@ jobs:
           - 18
           - 20
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v5
         with:
diff --git a/.github/workflows/samples-typescript-nestjs-server.yaml b/.github/workflows/samples-typescript-nestjs-server.yaml
index e51d9e5e28e0..9e7a8a29d0d5 100644
--- a/.github/workflows/samples-typescript-nestjs-server.yaml
+++ b/.github/workflows/samples-typescript-nestjs-server.yaml
@@ -19,7 +19,7 @@ jobs:
           - 20
           - 22
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v5
         with:
diff --git a/.github/workflows/samples-typescript-node-encode-decode.yaml b/.github/workflows/samples-typescript-node-encode-decode.yaml
index 8758d429e6e8..14ec91f1ff05 100644
--- a/.github/workflows/samples-typescript-node-encode-decode.yaml
+++ b/.github/workflows/samples-typescript-node-encode-decode.yaml
@@ -20,7 +20,7 @@ jobs:
           - 18
           - 20
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v5
         with:
diff --git a/.github/workflows/samples-typescript-server.yaml b/.github/workflows/samples-typescript-server.yaml
index 002819f77d75..be72fa891810 100644
--- a/.github/workflows/samples-typescript-server.yaml
+++ b/.github/workflows/samples-typescript-server.yaml
@@ -20,7 +20,7 @@ jobs:
         sample:
           - samples/server/petstore/typescript-nestjs-server/
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Use Node.js 20.x
         uses: actions/setup-node@v5
         with:
diff --git a/.github/workflows/samples-typescript-typecheck.yaml b/.github/workflows/samples-typescript-typecheck.yaml
index 222da1cd22a7..825beebe480e 100644
--- a/.github/workflows/samples-typescript-typecheck.yaml
+++ b/.github/workflows/samples-typescript-typecheck.yaml
@@ -16,7 +16,7 @@ jobs:
         node-version:
           - 20
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v5
         with:
diff --git a/.github/workflows/samples-zapier.yaml b/.github/workflows/samples-zapier.yaml
index a5c04ea5f8ac..8f91e358da82 100644
--- a/.github/workflows/samples-zapier.yaml
+++ b/.github/workflows/samples-zapier.yaml
@@ -18,7 +18,7 @@ jobs:
         sample:
           - samples/client/petstore/zapier
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Setup node
       uses: actions/setup-node@v5
     - name: Install dependencies
diff --git a/.github/workflows/windows.yaml b/.github/workflows/windows.yaml
index d66b278d28db..53fda686f6ae 100644
--- a/.github/workflows/windows.yaml
+++ b/.github/workflows/windows.yaml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         java: [11, 17]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v5
         with: