diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 1ed7971..6dac865 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -20,7 +20,7 @@ jobs:
     name: Test
     strategy:
       matrix:
-        go-version: [1.18.x, 1.19.x, 1.20.x]
+        go-version: [1.20.x, 1.21.x]
     runs-on: ubuntu-latest
     steps:
     - name: Set up Go 1.x