diff --git a/.github/workflows/publish-docker-images.yml b/.github/workflows/publish-docker-images.yml
index 4d9e564..1a39ef0 100644
--- a/.github/workflows/publish-docker-images.yml
+++ b/.github/workflows/publish-docker-images.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
       - name: Prepare
         id: prep
         run: |
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
       - name: Prepare
         id: prep
         run: |