diff --git a/.github/workflows/ci-proto.yml b/.github/workflows/ci-proto.yml
index 453848f..3567862 100644
--- a/.github/workflows/ci-proto.yml
+++ b/.github/workflows/ci-proto.yml
@@ -79,7 +79,7 @@ jobs:
       - name: Generate code from proto
         run: buf generate
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.12'