diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index c0e5dd3a483c..50a5b040fd47 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@v4
+        uses: actions/checkout@v5
 
       - 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 bd1f2d21c9ff..02b14969a2ca 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@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/gradle-test.yaml b/.github/workflows/gradle-test.yaml
index 57798ae69a8a..65418ecbb841 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 0a8daea98194..9743807ae926 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -23,7 +23,7 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v4
@@ -90,7 +90,7 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Maven
         uses: s4u/setup-maven-action@v1.18.0
         with:
diff --git a/.github/workflows/maven-plugin-tests.yaml b/.github/workflows/maven-plugin-tests.yaml
index 171cf42d7e64..d9ea2af6a338 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@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/misc-test.yaml b/.github/workflows/misc-test.yaml
index e561489642a2..791d7f7f775e 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@v4
+      - uses: actions/checkout@v5
       - 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 f1e12a3cd5fc..d2fc8cc9ad07 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@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
@@ -53,7 +53,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
@@ -90,7 +90,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
@@ -129,7 +129,7 @@ jobs:
       - build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/samples-aspnet-fastenpoints-server.yaml b/.github/workflows/samples-aspnet-fastenpoints-server.yaml
index db1c32f3d036..e0cfc7235eb9 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         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 922459f8d14e..565b1c3e3bd6 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@v4
+      - uses: actions/checkout@v5
       - name: Prepare
         run: |
           sudo apt-get update
diff --git a/.github/workflows/samples-cpp-oatpp-client.yaml b/.github/workflows/samples-cpp-oatpp-client.yaml
index 4d133eb891e7..1cd5d6297071 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@v4
+      - uses: actions/checkout@v5
       - 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 37ff5c81d66d..1174862149a6 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@v4
+      - uses: actions/checkout@v5
       - 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 d8a1013f2c3f..ef7cf3c1c6d2 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@v4
+      - uses: actions/checkout@v5
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:
diff --git a/.github/workflows/samples-dart.yaml b/.github/workflows/samples-dart.yaml
index 02b6c487ac88..e25d97b39dda 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-dotnet-fx.yaml b/.github/workflows/samples-dotnet-fx.yaml
index aa8a32298210..ee0d034538b1 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@v4
+      - uses: actions/checkout@v5
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: dotnet build Org.OpenAPITools.sln
diff --git a/.github/workflows/samples-dotnet-standard.yaml b/.github/workflows/samples-dotnet-standard.yaml
index bf46cb19e258..26a875ddf1b8 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         with:
           dotnet-version: 3.1.*
diff --git a/.github/workflows/samples-dotnet6-server.yaml b/.github/workflows/samples-dotnet6-server.yaml
index f684742d205b..934103438a45 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         with:
           dotnet-version: '6.0.x'
diff --git a/.github/workflows/samples-dotnet8-client-echo-api.yaml b/.github/workflows/samples-dotnet8-client-echo-api.yaml
index 84f5b358071c..40c223f21633 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet8-client.yaml b/.github/workflows/samples-dotnet8-client.yaml
index da3cc3269a62..5c14d79df03a 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet8-server.yaml b/.github/workflows/samples-dotnet8-server.yaml
index b5418e990d60..eb45b1ac178d 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet8.yaml b/.github/workflows/samples-dotnet8.yaml
index 13d762eb5855..b97d2a01c128 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         with:
           dotnet-version: '8.0.x'
diff --git a/.github/workflows/samples-dotnet9.yaml b/.github/workflows/samples-dotnet9.yaml
index e35fcc2befe0..27fc5420a287 100644
--- a/.github/workflows/samples-dotnet9.yaml
+++ b/.github/workflows/samples-dotnet9.yaml
@@ -45,7 +45,7 @@ jobs:
           # unity
           #- samples/client/petstore/csharp/unityWebRequest/net9/Petstore
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-dotnet@v4.3.1
         with:
           dotnet-version: '9.0.101'
diff --git a/.github/workflows/samples-elixir.yaml b/.github/workflows/samples-elixir.yaml
index 64b85951ae26..e3752823eaf5 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@v4
+      - uses: actions/checkout@v5
       - 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 b494ffaf4b09..c1e9ba2f39b9 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@v4
+      - uses: actions/checkout@v5
       - 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 95cda5dc5a3b..f57671d82d5a 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@v4
+      - uses: actions/checkout@v5
       - 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 f82e2a08a30e..8de98b1e72b7 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version: "stable"
diff --git a/.github/workflows/samples-go-client.yaml b/.github/workflows/samples-go-client.yaml
index e2e95b4ee657..dd58e84245dc 100644
--- a/.github/workflows/samples-go-client.yaml
+++ b/.github/workflows/samples-go-client.yaml
@@ -18,7 +18,7 @@ jobs:
         sample:
           - 'samples/openapi3/client/petstore/go/go-petstore-aws-signature/'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
       - run: go version
       - name: Install Dependencies
diff --git a/.github/workflows/samples-go-gin.yaml b/.github/workflows/samples-go-gin.yaml
index ba2da3f55cdc..6abb723d67fb 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version: "stable"
diff --git a/.github/workflows/samples-go.yaml b/.github/workflows/samples-go.yaml
index 26efd776d999..c077ee850b38 100644
--- a/.github/workflows/samples-go.yaml
+++ b/.github/workflows/samples-go.yaml
@@ -27,7 +27,7 @@ jobs:
           - samples/server/petstore/go-chi-server/
           - samples/server/others/go-server/no-body-path-params/
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version: "stable"
@@ -47,7 +47,7 @@ jobs:
         go-version:
           - "1.18"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
diff --git a/.github/workflows/samples-groovy.yaml b/.github/workflows/samples-groovy.yaml
index dfc46a553bde..1769aaacb093 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-haskell.yaml b/.github/workflows/samples-haskell.yaml
index 16f8e1ffa76e..d7904892a970 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@v4
+      - uses: actions/checkout@v5
       - 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 5e27029ee358..ec145c914304 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         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 ddbbfcd9de6f..436fd976f09a 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         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 40deef1c721e..585c4c6766f5 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-client-jdk11.yaml b/.github/workflows/samples-java-client-jdk11.yaml
index a24badbde349..d11268502ce5 100644
--- a/.github/workflows/samples-java-client-jdk11.yaml
+++ b/.github/workflows/samples-java-client-jdk11.yaml
@@ -98,7 +98,7 @@ jobs:
           - samples/client/others/java/resttemplate-list-schema-validation/
           - samples/client/petstore/java/okhttp-gson-3.1-duplicated-operationid/
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-client-jdk17.yaml b/.github/workflows/samples-java-client-jdk17.yaml
index 5d47bf3adf5e..a18d4f8ec902 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-helidon-v3.yaml b/.github/workflows/samples-java-helidon-v3.yaml
index 8dd7e35a88db..1cef26bd3ef6 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-helidon-v4.yaml b/.github/workflows/samples-java-helidon-v4.yaml
index bb1b4c3f0518..f34af565128a 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-play-framework.yaml b/.github/workflows/samples-java-play-framework.yaml
index bab74f9d3d00..0c97ef7fbea6 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-server-jdk8.yaml b/.github/workflows/samples-java-server-jdk8.yaml
index 67f3d6e7b67d..cd4b85a90a67 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-java-wiremock.yaml b/.github/workflows/samples-java-wiremock.yaml
index 7ce358015162..9fad8e22b053 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-jaxrs-jdk11.yaml b/.github/workflows/samples-jaxrs-jdk11.yaml
index a11a93e51342..a19f40859299 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-jaxrs.yaml b/.github/workflows/samples-jaxrs.yaml
index 70f0346045d5..f019b1c7b3c1 100644
--- a/.github/workflows/samples-jaxrs.yaml
+++ b/.github/workflows/samples-jaxrs.yaml
@@ -38,7 +38,7 @@ jobs:
           - samples/server/petstore/jaxrs-cxf-non-spring-app
           - samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-jdk17.yaml b/.github/workflows/samples-jdk17.yaml
index 0a550c28f96d..9e0d3303f820 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-jdk21.yaml b/.github/workflows/samples-jdk21.yaml
index bef7496da8c9..3fb1e7635adb 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-julia.yaml b/.github/workflows/samples-julia.yaml
index 4f2446fcb758..5bf4890136d2 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@v4
+      - uses: actions/checkout@v5
       - 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 f3434d3accef..8346dedf0021 100644
--- a/.github/workflows/samples-kotlin-client.yaml
+++ b/.github/workflows/samples-kotlin-client.yaml
@@ -68,7 +68,7 @@ jobs:
           - samples/client/others/kotlin-jvm-okhttp-path-comments
           - samples/client/petstore/kotlin-allOff-discriminator-kotlinx-serialization
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-echo-api.yaml b/.github/workflows/samples-kotlin-echo-api.yaml
index 9fc5a0df4bb5..13b1a1173701 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-server-jdk17.yaml b/.github/workflows/samples-kotlin-server-jdk17.yaml
index dee6aa9d2df9..43cb2e27cd77 100644
--- a/.github/workflows/samples-kotlin-server-jdk17.yaml
+++ b/.github/workflows/samples-kotlin-server-jdk17.yaml
@@ -46,7 +46,7 @@ jobs:
           # comment out due to gradle build failure
           # - samples/server/petstore/kotlin-spring-default/
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-server-jdk21.yaml b/.github/workflows/samples-kotlin-server-jdk21.yaml
index c1315d929b61..ec217491e0de 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-server.yaml b/.github/workflows/samples-kotlin-server.yaml
index 17f84eef0c7f..8bd1c73f2b8d 100644
--- a/.github/workflows/samples-kotlin-server.yaml
+++ b/.github/workflows/samples-kotlin-server.yaml
@@ -54,7 +54,7 @@ jobs:
           # no build.gradle file
           #- samples/server/petstore/kotlin-vertx-modelMutable
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-kotlin-wiremock.yaml b/.github/workflows/samples-kotlin-wiremock.yaml
index bd6bb37e9cbd..678ea501b643 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-ocaml.yaml b/.github/workflows/samples-ocaml.yaml
index 79507c281dc3..884ecc4a4c5f 100644
--- a/.github/workflows/samples-ocaml.yaml
+++ b/.github/workflows/samples-ocaml.yaml
@@ -18,7 +18,7 @@ jobs:
         sample:
           - 'samples/client/petstore/ocaml/'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - 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 ded8bad29dc9..c5bcd292cfbe 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@v4
+      - uses: actions/checkout@v5
       - 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 86c22d290994..8a40dd388ada 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@v4
+      - uses: actions/checkout@v5
       - 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 1e3fe1701e4a..10bd45978742 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@v4
+      - uses: actions/checkout@v5
       - 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 1b01d99245c1..c8fa8e654246 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/samples-protobuf.yaml b/.github/workflows/samples-protobuf.yaml
index 34bd720d2c80..4524cf184760 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@v4
+      - uses: actions/checkout@v5
       - 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 b90c25db1b9c..4c3fc0be910b 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         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 052c3dfdd3cd..8dcb19b84bd8 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: '3.9'
diff --git a/.github/workflows/samples-python-petstore.yaml b/.github/workflows/samples-python-petstore.yaml
index bb659c8b8e65..2c18fdd8b093 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.13"
@@ -44,7 +44,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         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 36f1d3960cf4..e395b646da8b 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         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 e06934dedfe2..85b0fb342efc 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         id: py
         with:
diff --git a/.github/workflows/samples-python-server.yaml b/.github/workflows/samples-python-server.yaml
index 5e3f7675ab37..c71f951b4900 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: '3.9'
diff --git a/.github/workflows/samples-ruby.yaml b/.github/workflows/samples-ruby.yaml
index 237cfd0a312f..7fe71bf6a626 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@v4
+      - uses: actions/checkout@v5
       - name: Setup node.js
         uses: actions/setup-node@v4
       - name: Run echo server
diff --git a/.github/workflows/samples-rust.yaml b/.github/workflows/samples-rust.yaml
index 5ad9823d5d5b..b42346feaabb 100644
--- a/.github/workflows/samples-rust.yaml
+++ b/.github/workflows/samples-rust.yaml
@@ -29,7 +29,7 @@ jobs:
           - samples/server/petstore/rust-server-deprecated/
           - samples/server/petstore/rust-axum/
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
diff --git a/.github/workflows/samples-scala-jdk8.yaml b/.github/workflows/samples-scala-jdk8.yaml
index 526ceaa0fe0d..9a4b5cd9826b 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-scala.yaml b/.github/workflows/samples-scala.yaml
index fb05cb378f44..a6d34728bf6c 100644
--- a/.github/workflows/samples-scala.yaml
+++ b/.github/workflows/samples-scala.yaml
@@ -35,7 +35,7 @@ jobs:
           - samples/server/petstore/scala-http4s-server
           - samples/server/petstore/scala-cask
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-spring-jdk17.yaml b/.github/workflows/samples-spring-jdk17.yaml
index 74c71ce4e8ff..3f575b7bffb1 100644
--- a/.github/workflows/samples-spring-jdk17.yaml
+++ b/.github/workflows/samples-spring-jdk17.yaml
@@ -40,7 +40,7 @@ jobs:
           - samples/server/petstore/springboot-petstore-with-api-response-examples
           - samples/server/petstore/spring-boot-oneof-sealed
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-spring.yaml b/.github/workflows/samples-spring.yaml
index fc5bffc2a339..711d81ff0f08 100644
--- a/.github/workflows/samples-spring.yaml
+++ b/.github/workflows/samples-spring.yaml
@@ -61,7 +61,7 @@ jobs:
           - samples/server/petstore/springboot-useoptional
           - samples/server/petstore/springboot-virtualan
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/samples-swift5.yaml b/.github/workflows/samples-swift5.yaml
index 717b693b53d5..4f0997b02d51 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@v4
+      - uses: actions/checkout@v5
       - 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 bd65cb03eeea..2b6922ad2515 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@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/samples-typescript-encode-decode.yaml b/.github/workflows/samples-typescript-encode-decode.yaml
index d8ba1cc00fa3..f3f38c57e2eb 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@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/samples-typescript-nestjs-server.yaml b/.github/workflows/samples-typescript-nestjs-server.yaml
index 375f230ff75b..e8d298f7985d 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@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/samples-typescript-node-encode-decode.yaml b/.github/workflows/samples-typescript-node-encode-decode.yaml
index e60e99ad71f9..d534c8c0539d 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@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/samples-typescript-typecheck.yaml b/.github/workflows/samples-typescript-typecheck.yaml
index 33cd2a87a748..07908e6e0720 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@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/samples-zapier.yaml b/.github/workflows/samples-zapier.yaml
index 820d41362b70..8a01977cb752 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@v4
+    - uses: actions/checkout@v5
     - name: Setup node
       uses: actions/setup-node@v4
     - name: Install dependencies
diff --git a/.github/workflows/windows.yaml b/.github/workflows/windows.yaml
index 5824c4cd90f8..f6e6337cb532 100644
--- a/.github/workflows/windows.yaml
+++ b/.github/workflows/windows.yaml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         java: [11, 17]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v4
         with: