diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0b3c3a3..e9ad0b8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,7 +49,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
 
       - uses: coursier/cache-action@95e5b1029b6b86e7bac033ee44a0697d8a527d2d
 
diff --git a/.github/workflows/jacoco_report.yml b/.github/workflows/jacoco_report.yml
index e5a63c9..344d35e 100644
--- a/.github/workflows/jacoco_report.yml
+++ b/.github/workflows/jacoco_report.yml
@@ -19,7 +19,7 @@ jobs:
       scala_changed: ${{ steps.changes.outputs.scala_changed }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
         with:
           persist-credentials: false
           fetch-depth: 0
@@ -75,7 +75,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       - name: Setup Scala
         uses: olafurpg/setup-scala@32ffa16635ff8f19cc21ea253a987f0fdf29844c
         with:
diff --git a/.github/workflows/release_draft.yml b/.github/workflows/release_draft.yml
index af30039..9f2bea9 100644
--- a/.github/workflows/release_draft.yml
+++ b/.github/workflows/release_draft.yml
@@ -29,7 +29,7 @@ jobs:
   release-draft:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/release_publish.yml b/.github/workflows/release_publish.yml
index 6a73b8c..01bb96c 100644
--- a/.github/workflows/release_publish.yml
+++ b/.github/workflows/release_publish.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
         with:
           fetch-depth: 0
       - uses: coursier/cache-action@95e5b1029b6b86e7bac033ee44a0697d8a527d2d
diff --git a/.github/workflows/test_filenames_check.yml b/.github/workflows/test_filenames_check.yml
index 44d296c..1667add 100644
--- a/.github/workflows/test_filenames_check.yml
+++ b/.github/workflows/test_filenames_check.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
 
       - name: Filename Inspector
         id: scan-test-files