diff --git a/pr-checks/sync.py b/pr-checks/sync.py
index dd8118036..ee8055605 100644
--- a/pr-checks/sync.py
+++ b/pr-checks/sync.py
@@ -70,7 +70,7 @@ def writeHeader(checkStream):
     steps = [
         {
             'name': 'Check out repository',
-            'uses': 'actions/checkout@v3'
+            'uses': 'actions/checkout@v4'
         },
         {
             'name': 'Prepare test',