diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ec321dc..286fe30 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,7 +7,24 @@ on:
     branches: [ master ]
 
 jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go:
+          - "1.18"
+          - "1.19"
+          - "1.20"
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go (${{ matrix.go }}
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go }}
 
+      - name: Build (${{ matrix.go }})
+        run: go build ./...
   build-and-test:
     runs-on: ubuntu-latest
     strategy:
diff --git a/go.mod b/go.mod
index 3b77354..d8954fb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/cockroachdb/errors
 
-go 1.20
+go 1.19
 
 require (
 	github.com/cockroachdb/datadriven v1.0.2