diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 765afe7a..46cccf96 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -52,7 +52,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
       
     - uses: actions/setup-java@ad2b38190b15e4d6bdf0c97fb4fca8412226d287 # v5
       with:
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index c23549fd..d1b5f769 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -30,7 +30,7 @@ jobs:
     # If you do not check out your code, Copilot will do this for you.
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
       - name: Set up JDK 25
         uses: actions/setup-java@ad2b38190b15e4d6bdf0c97fb4fca8412226d287 # v5
diff --git a/.github/workflows/manual-release.yml b/.github/workflows/manual-release.yml
index 14c75a1d..96e80232 100644
--- a/.github/workflows/manual-release.yml
+++ b/.github/workflows/manual-release.yml
@@ -111,7 +111,7 @@ jobs:
           private-key: ${{ secrets.APP_PRIVATE_KEY }}
 
       - name: Checkout target commitish with full history (needed to commit & tag)
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
         with:
           ref: ${{ steps.release.outputs.target_commitish }}
           token: ${{ steps.app-token.outputs.token }}
diff --git a/.github/workflows/maven_pull_request.yml b/.github/workflows/maven_pull_request.yml
index c56b2616..c95909cb 100644
--- a/.github/workflows/maven_pull_request.yml
+++ b/.github/workflows/maven_pull_request.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
       - name: Set up JDK 25
         uses: actions/setup-java@ad2b38190b15e4d6bdf0c97fb4fca8412226d287 # v5
         with:
diff --git a/.github/workflows/maven_push.yml b/.github/workflows/maven_push.yml
index 3cbe6e84..494f5387 100644
--- a/.github/workflows/maven_push.yml
+++ b/.github/workflows/maven_push.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
         with:
           fetch-depth: 0
       - name: Set up JDK 25