diff --git a/go.mod b/go.mod
index e29edf8..041f6e0 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,7 @@
 module github.com/atomix/go-client
 
+go 1.13
+
 require (
 	github.com/atomix/api v0.0.0-20200211005812-591fe8b07ea8
 	github.com/atomix/atomix-go-client v0.0.0-20200114212658-58c359bc47b1