diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 88f823818..7bc25ef27 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         python-version: [3.8, 3.9]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: conda-incubator/setup-miniconda@v2
         with: