diff --git a/.github/workflows/regression.yml b/.github/workflows/regression.yml
index dfdf536..e78ac6d 100644
--- a/.github/workflows/regression.yml
+++ b/.github/workflows/regression.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: install pg
       run: |