diff --git a/action.yml b/action.yml
index b4b05dc..cc63e9d 100644
--- a/action.yml
+++ b/action.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v2