diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index c5f11e7..29c4e66 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: "ubuntu-latest"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: conda-incubator/setup-miniconda@v3
         with: