diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 0e264e0..cd82272 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Build
         run: |
diff --git a/.github/workflows/docker-description.yml b/.github/workflows/docker-description.yml
index a8c2237..a5c2129 100644
--- a/.github/workflows/docker-description.yml
+++ b/.github/workflows/docker-description.yml
@@ -12,7 +12,7 @@ jobs:
   docker-description:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.4
 
       - name: Sync Docker Hub Description
         uses: peter-evans/dockerhub-description@v2