diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e5b590b..6090f23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
           submodules: true
diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
index f2e337c..1b6f76d 100644
--- a/.github/workflows/generate.yml
+++ b/.github/workflows/generate.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
           submodules: true
@@ -25,7 +25,7 @@ jobs:
         uses: actions/setup-dotnet@v5
 
       - name: Clone bicep-types-az
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: Azure/bicep-types-az
           path: workflow-temp/bicep-types-az
diff --git a/.github/workflows/update-samples.yml b/.github/workflows/update-samples.yml
index c286319..1c8d6dd 100644
--- a/.github/workflows/update-samples.yml
+++ b/.github/workflows/update-samples.yml
@@ -17,7 +17,7 @@ jobs:
       DOTNET_CLI_TELEMETRY_OPTOUT: true
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
 
@@ -25,7 +25,7 @@ jobs:
         uses: actions/setup-dotnet@v5
 
       - name: Clone quickstarts
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: Azure/azure-quickstart-templates
           path: workflow-temp/azure-quickstart-templates