diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index bcad0be..6691fe7 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -13,6 +13,7 @@ jobs:
         - '1.17'
         - '1.18'
         - '1.19'
+        - '1.20'
     name: Go ${{ matrix.go }} test
     steps:
       - uses: actions/checkout@v2