diff --git a/.github/workflows/slides.yml b/.github/workflows/slides.yml
index ba38511..b3039d8 100644
--- a/.github/workflows/slides.yml
+++ b/.github/workflows/slides.yml
@@ -10,7 +10,7 @@ jobs:
   deploy:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3.0.2
+      - uses: actions/checkout@v3.1.0
         with:
           submodules: true