diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2487588..31f73a9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
     name: Run test suite
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
 
       # Run the tests
       - name: 'Run tests'