diff --git a/.github/workflows/subtree-split.yml b/.github/workflows/subtree-split.yml
index 3096a5baf..ff7bf27de 100644
--- a/.github/workflows/subtree-split.yml
+++ b/.github/workflows/subtree-split.yml
@@ -96,7 +96,7 @@ jobs:
             split_repository: 'task-zendserverdeploymenttool'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # no tag
       -