diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 575259d..9f6b7b2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ jobs:
       IMAGE_TAGS: latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
     - name: Build Image
       id: build-image