diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
index e2cdf25..ba1db37 100644
--- a/.github/workflows/pr-validation.yml
+++ b/.github/workflows/pr-validation.yml
@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install latest devcontainer CLI
         run: npm install -g @devcontainers/cli
@@ -91,7 +91,7 @@ jobs:
       status: ${{ steps.status.outputs.status }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run ShellCheck on install scripts
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e25c342..9acc899 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0 # Fetch full history for proper git operations
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ce63666..26a1a15 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -64,7 +64,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install latest devcontainer CLI
         run: npm install -g @devcontainers/cli