diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 4bf848f0..c870d432 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ["1.18", "1.19", "1.20"]
+        go: ["1.18", "1.19", "1.20", "1.21"]
     steps:
       - name: Updating ...
         run: sudo apt-get -qq update