diff --git a/.github/workflows/ci-go.yml b/.github/workflows/ci-go.yml
index aca2e6c..f6864c3 100644
--- a/.github/workflows/ci-go.yml
+++ b/.github/workflows/ci-go.yml
@@ -13,7 +13,7 @@ run-name: CI Go ${{ github.sha }} by @${{ github.actor }}
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: golang:1.20.4
+    container: golang:1.20.5
     steps:
       - name: setup
         run: |