diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index ccb6959..90d4ab6 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.18' ]
+        go: [ '1.18', '1.21' ]
     steps:
     - uses: actions/checkout@v3