diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index c5243c3..baadce5 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Build coqdoc
         uses: coq-community/docker-coq-action@v1