diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 48345c4..394737f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,10 +10,18 @@ on:
     - v*
 jobs:
   test:
+    strategy:
+      fail-fast: false
+      matrix:
+        go-version:
+        - stable
+        - oldstable
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
     - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
+      with:
+        go-version: ${{ matrix.go-version }}
     - name: build
       run: go build ./...
     - name: test