diff --git a/uncanny/go.mod b/uncanny/go.mod
index cfb7e69..b58d71c 100644
--- a/uncanny/go.mod
+++ b/uncanny/go.mod
@@ -1,5 +1,5 @@
 module git.kabelsalat.ch/seto/matemat/uncanny
 
-go 1.15
+go 1.11
 
 require github.com/brutella/can v0.0.1