diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 0e9c501..59b3f13 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -31,7 +31,7 @@ jobs:
           - dev
           - pkg_meta
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index c45b447..2272728 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
           persist-credentials: false