diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6023288..7eb20a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
     steps:
 
     - name: 'Check Out'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: 'Raise Priority for apt.postgresql.org'
       run: |