diff --git a/go.mod b/go.mod
index 5b03064..b5f8f21 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module github.com/cockroachdb/apd
+module github.com/cockroachdb/apd/v2
 
 require github.com/pkg/errors v0.8.0