diff --git a/.github/workflows/gen-pop-cache.yaml b/.github/workflows/gen-pop-cache.yaml
index f7cf093..803d560 100644
--- a/.github/workflows/gen-pop-cache.yaml
+++ b/.github/workflows/gen-pop-cache.yaml
@@ -7,5 +7,5 @@ jobs:
   populate-cache:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5.0.0
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
       - uses: ./.github/actions/build-generator
diff --git a/.github/workflows/generator.yml b/.github/workflows/generator.yml
index 92c5e90..e45fcd4 100644
--- a/.github/workflows/generator.yml
+++ b/.github/workflows/generator.yml
@@ -15,7 +15,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5.0.0
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
       - uses: ./.github/actions/build-generator
 #        with:
 #          debug_mode: ${{ github.event.inputs.debug_mode }}