diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bf76ada..4c86131 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,7 +18,7 @@ jobs:
           - os: ubuntu-latest
             prefix: xvfb-run
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}