diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 6cc257b994..23fcdc95a8 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -14,7 +14,7 @@ jobs:
 
         steps:
             - name: Checkout
-              uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+              uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
             - uses: gradle/actions/wrapper-validation@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 47e5169135..31bf44d389 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
           echo "email=${GH_APP_USER}+ct-sdks[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           # Pass a personal access token (using our CT SDKs App) to be able to trigger other workflows
           # https://help.github.com/en/actions/reference/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token
@@ -178,7 +178,7 @@ jobs:
           private-key: ${{ secrets.CT_SDKS_APP_PEM }}
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           token: ${{ steps.generate_github_token.outputs.token }}
 
@@ -207,7 +207,7 @@ jobs:
           app-id: ${{ secrets.CT_SDKS_APP_ID }}
           private-key: ${{ secrets.CT_SDKS_APP_PEM }}
       - name: Checkout sources
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - name: Generate and submit dependency graph
         if: github.event_name == 'workflow_dispatch' || github.event_name == 'push' && github.ref == 'refs/heads/main'
         uses: gradle/actions/dependency-submission@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 56e9af4d43..572dcd7970 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -48,7 +48,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
     -   uses: gradle/actions/wrapper-validation@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
 
diff --git a/.github/workflows/create-pr.yml b/.github/workflows/create-pr.yml
index fae2f4180a..3ff0e146d6 100644
--- a/.github/workflows/create-pr.yml
+++ b/.github/workflows/create-pr.yml
@@ -32,7 +32,7 @@ jobs:
           echo "email=${GH_APP_USER}+ct-sdks[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           token: ${{ steps.generate_github_token.outputs.token }}
 
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 3eedd39593..46043cdb62 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -36,13 +36,13 @@ jobs:
           echo "email=${GH_APP_USER}+ct-sdks[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           path: sdk
           token: ${{ steps.generate_github_token.outputs.token }}
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           path: doc
           ref: gh-pages
diff --git a/.github/workflows/release-fix.yml b/.github/workflows/release-fix.yml
index 31046f3be9..64ec275b9c 100644
--- a/.github/workflows/release-fix.yml
+++ b/.github/workflows/release-fix.yml
@@ -32,7 +32,7 @@ jobs:
           echo "email=${GH_APP_USER}+ct-sdks[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
             ref: main
             token: ${{ steps.generate_github_token.outputs.token }}
@@ -92,13 +92,13 @@ jobs:
           echo "email=${GH_APP_USER}+ct-sdks[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           path: sdk
           token: ${{ steps.generate_github_token.outputs.token }}
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           path: doc
           ref: gh-pages
diff --git a/.github/workflows/release-snapshot.yml b/.github/workflows/release-snapshot.yml
index f698255117..99ab8f3278 100644
--- a/.github/workflows/release-snapshot.yml
+++ b/.github/workflows/release-snapshot.yml
@@ -22,7 +22,7 @@ jobs:
           private-key: ${{ secrets.CT_SDKS_APP_PEM }}
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
             token: ${{ steps.generate_github_token.outputs.token }}
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6a035bba98..c325b64bb9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
     if: startsWith( github.ref, 'refs/tags/')
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - uses: gradle/actions/wrapper-validation@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
 
@@ -70,7 +70,7 @@ jobs:
           echo "email=${GH_APP_USER}+ct-sdks[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
             ref: main
             token: ${{ steps.generate_github_token.outputs.token }}
@@ -132,13 +132,13 @@ jobs:
           echo "email=${GH_APP_USER}+ct-sdks[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           path: sdk
           token: ${{ steps.generate_github_token.outputs.token }}
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           path: doc
           ref: gh-pages