diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c3c786a4..d8d55ea0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
                 python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9]
 
         steps:
-            - uses: actions/checkout@v1
+            - uses: actions/checkout@v2
             - name: Set up Python ${{ matrix.python-version }}
               uses: actions/setup-python@v2
               with: