diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1fcd4bc8..fab6b0de 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
       LD_INCLUDE_INTEGRATION_TESTS: 1
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0 # If you only need the current version keep this.
 
@@ -51,7 +51,7 @@ jobs:
       LD_INCLUDE_INTEGRATION_TESTS: 1
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0 # If you only need the current version keep this.
 
diff --git a/.github/workflows/manual-publish-docs.yml b/.github/workflows/manual-publish-docs.yml
index 8943f5c9..7899e31c 100644
--- a/.github/workflows/manual-publish-docs.yml
+++ b/.github/workflows/manual-publish-docs.yml
@@ -19,7 +19,7 @@ jobs:
       contents: write # Needed in this case to write github pages.
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6.0.3
 
       - name: Build and Test
         uses: ./.github/actions/ci
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 11ddf88b..213fc9ad 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -26,7 +26,7 @@ jobs:
       - uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5.0.0
         id: release
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6.0.3
         if: ${{ steps.release.outputs.releases_created == 'true' }}
         with:
           fetch-depth: 0 # Full history is required for proper changelog generation