diff --git a/.github/workflows/coq.yml b/.github/workflows/coq.yml
index 4f2822a0..ecd01ae8 100644
--- a/.github/workflows/coq.yml
+++ b/.github/workflows/coq.yml
@@ -57,7 +57,7 @@ jobs:
         echo "::group::echo | coqtop"
         echo | coqtop
         echo "::endgroup::"
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: submodules-init
       run: git submodule update --init --recursive
     - name: make dependencies