diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index df32c42..6798b6f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Deploy to server
-        uses: appleboy/ssh-action@master
+        uses: appleboy/ssh-action@v1.0.3
         with:
           host: ${{ secrets.HOST }}
           username: ${{ secrets.USERNAME }}