diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 78f5cb0..c13e86e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.19', '1.18', '1.13' ]
+        go: [ '1.21', '1.20', '1.13' ]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Go