diff --git a/.github/workflows/coq.yml b/.github/workflows/coq.yml
index 659d28d8..93425045 100644
--- a/.github/workflows/coq.yml
+++ b/.github/workflows/coq.yml
@@ -62,7 +62,7 @@ jobs:
         echo "::group::echo | coqtop"
         echo | coqtop
         echo "::endgroup::"
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
     - name: SCRIPT
diff --git a/.github/workflows/docker-coq.yml b/.github/workflows/docker-coq.yml
index 8bb64708..f0ce829d 100644
--- a/.github/workflows/docker-coq.yml
+++ b/.github/workflows/docker-coq.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
     - name: all