diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 0b6fcb9..1b0452a 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v5