diff --git a/go.mod b/go.mod
index 508d0be..caba203 100644
--- a/go.mod
+++ b/go.mod
@@ -5,4 +5,4 @@ require (
 	github.com/tomnomnom/linkheader v0.0.0-20180905144013-02ca5825eb80
 )
 
-go 1.13
+go 1.11