diff --git a/.github/workflows/ci-lint.yaml b/.github/workflows/ci-lint.yaml
index bdd26dd2..e39836a7 100644
--- a/.github/workflows/ci-lint.yaml
+++ b/.github/workflows/ci-lint.yaml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
     - name: Set up Python
       uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
diff --git a/.github/workflows/ci-main.yaml b/.github/workflows/ci-main.yaml
index 5199a9bc..42ae43a0 100644
--- a/.github/workflows/ci-main.yaml
+++ b/.github/workflows/ci-main.yaml
@@ -26,7 +26,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Enable long paths on Windows
         if: runner.os == 'Windows'