diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e30741c..fcb1838 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,7 +10,7 @@ jobs:
                 python-version: [3.6, 3.7, 3.8, pypy3]
 
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v3
             - name: Set up Python ${{ matrix.python-version }}
               uses: actions/setup-python@v2
               with:
@@ -32,7 +32,7 @@ jobs:
         needs: test
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v3
             - name: Set up Python
               uses: actions/setup-python@v2
               with: