diff --git a/.github/workflows/coq.yml b/.github/workflows/coq.yml
index 7dc80f4c..def93be9 100644
--- a/.github/workflows/coq.yml
+++ b/.github/workflows/coq.yml
@@ -22,7 +22,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
     - name: all