diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 5513a94..2249e49 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -13,7 +13,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go: [ 1.20, 1.21 ]
+        go: [ 1.20.x, 1.21.x ]
     name: build & test
     runs-on: ubuntu-latest
     services: