diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 2656b93..b732d74 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -30,7 +30,7 @@ jobs:
     strategy:
       matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Haskell
         id: setup-haskell