diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a7feb7c..2dd3d82 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
 
     - name: Set up JDK
       uses: actions/setup-java@v2