diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c405445..8e2f63b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - name: checkout source
-      uses: actions/checkout@v1
+      uses: actions/checkout@v3
 
     - name: run protolint
       uses: plexsystems/protolint-action@v0.2.0