diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index c4fb6e9..90d93a5 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -25,7 +25,7 @@ jobs:
         python-version: [3.9, "3.10", 3.11]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Additional info about the build
         shell: bash