diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c48ee5a..811af66 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
       - uses: coursier/cache-action@90c37294538be80a558fd665531fcdc2b467b475
       - name: Setup Scala
         uses: olafurpg/setup-scala@32ffa16635ff8f19cc21ea253a987f0fdf29844c
diff --git a/.github/workflows/format_check.yml b/.github/workflows/format_check.yml
index 086f04e..6a38ff2 100644
--- a/.github/workflows/format_check.yml
+++ b/.github/workflows/format_check.yml
@@ -29,7 +29,7 @@ jobs:
       PR_REF: ${{ github.event.pull_request.head.ref }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
         with:
           fetch-depth: 0
           ref: ${{ env.PR_REF }}
diff --git a/.github/workflows/jacoco_check.yml b/.github/workflows/jacoco_check.yml
index 6b2e130..687c1c8 100644
--- a/.github/workflows/jacoco_check.yml
+++ b/.github/workflows/jacoco_check.yml
@@ -33,7 +33,7 @@ jobs:
             changed: 80.0
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
       - name: Setup Scala
         uses: olafurpg/setup-scala@32ffa16635ff8f19cc21ea253a987f0fdf29844c
         with:
diff --git a/.github/workflows/license_check.yml b/.github/workflows/license_check.yml
index 671cfdb..c3b72bf 100644
--- a/.github/workflows/license_check.yml
+++ b/.github/workflows/license_check.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
       - name: Setup Scala
         uses: olafurpg/setup-scala@32ffa16635ff8f19cc21ea253a987f0fdf29844c
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dece505..3ebe3d0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
         with:
           fetch-depth: 0
       - uses: olafurpg/setup-scala@32ffa16635ff8f19cc21ea253a987f0fdf29844c