diff --git a/go.mod b/go.mod
index 8fa4f35..6d072a5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/libp2p/go-libp2p-tls
 
-go 1.14
+go 1.15
 
 require (
 	github.com/libp2p/go-libp2p-core v0.3.0