diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3f227b..b7d2498 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ jobs:
     name: Test
     strategy:
       matrix:
-        go-version: [1.22.x]
+        go-version: [1.20.x, 1.21.x, 1.22.x]
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code