diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index feb9f7c..484e907 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: [1.14, 1.15, 1.16, 1.17, 1.18, 1.19, '1.20']
+        go: [1.18, 1.19, '1.20', 1.21]
         include:
           - os: ubuntu-latest
             go-build: ~/.cache/go-build