diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c64d94..4f71ace 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
     name: "Test (${{ matrix.name }})"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Set up Mill
         uses: ./