diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 84c9db3..4b06164 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: [1.20.x]
+        go-version: ['1.21']
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps: