diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 06aa771..daaea68 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -15,7 +15,7 @@ jobs:
       attestations: write
       id-token: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.3
       - name: Log in to Docker Hub
         uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 19bed78..665fd8a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
           --health-retries 5
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.3
       - name: Install uv
         uses: astral-sh/setup-uv@v8.2.0
       - name: Setup python
diff --git a/.github/workflows/test_scraper_changes.yml b/.github/workflows/test_scraper_changes.yml
index 48e6c97..11e60bc 100644
--- a/.github/workflows/test_scraper_changes.yml
+++ b/.github/workflows/test_scraper_changes.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Show changes in scraper results
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0
       - name: Install uv