diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 15d6ffd..8e9823a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
     container: ghcr.io/fenics/dolfinx/dolfinx:v0.10.0-r1
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       
       - name: Install FEniCSx-Shells
         run: |