diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9603352..c998919 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
     - name: setup
       uses: actions/setup-go@v3
       with:
-        go-version: 1.17
+        go-version: 1.21
     - name: checkout
       uses: actions/checkout@v3
     - name: cache