diff --git a/.github/workflows/deployment.yml b/.github/workflows/deployment.yml
index cf10099..dfbfcb0 100644
--- a/.github/workflows/deployment.yml
+++ b/.github/workflows/deployment.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-22.04
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
+    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
     - name: Prepare environment
       run: |
         id
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 6cd60c9..09e0713 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -6,6 +6,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
+    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
     - name: validate config
       run: docker-compose config -q