diff --git a/go.mod b/go.mod
index 2b4634f03..6d9f4f4ff 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module tailscale.com
 
-go 1.14
+go 1.15
 
 require (
 	github.com/alexbrainman/sspi v0.0.0-20180613141037-e580b900e9f5