diff --git a/.github/workflows/cd-main.yml b/.github/workflows/cd-main.yml
index bf580e6..8258c90 100644
--- a/.github/workflows/cd-main.yml
+++ b/.github/workflows/cd-main.yml
@@ -59,7 +59,7 @@ jobs:
         run: docker build -t flask-boilerplate:${{ github.sha }} .
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}