diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index d900d8b..af17000 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -26,7 +26,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/lint-sdks.yml b/.github/workflows/lint-sdks.yml
index 30f5ecb..2bba1a3 100644
--- a/.github/workflows/lint-sdks.yml
+++ b/.github/workflows/lint-sdks.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Node
         uses: actions/setup-node@v6
@@ -55,7 +55,7 @@ jobs:
       CARGO_TERM_COLOR: always
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Rust
         run: rustup update stable
@@ -71,7 +71,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Java
         uses: actions/setup-java@v5
diff --git a/.github/workflows/package-sdks.yml b/.github/workflows/package-sdks.yml
index 2ebe719..76d4fd2 100644
--- a/.github/workflows/package-sdks.yml
+++ b/.github/workflows/package-sdks.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - uses: actions/setup-go@v6
         with:
diff --git a/.github/workflows/test-sdks.yml b/.github/workflows/test-sdks.yml
index b3a8fae..c54dc4a 100644
--- a/.github/workflows/test-sdks.yml
+++ b/.github/workflows/test-sdks.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Go
         uses: actions/setup-go@v6