diff --git a/.github/workflows/trigger-submodule-update.yml b/.github/workflows/trigger-submodule-update.yml
index 927d80d..be54219 100644
--- a/.github/workflows/trigger-submodule-update.yml
+++ b/.github/workflows/trigger-submodule-update.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Trigger
         env: