diff --git a/go.mod b/go.mod
index 05c006a..de3d5a7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module github.com/octu0/bp
 
-go 1.13
+go 1.15
 
-require github.com/octu0/chanque v1.0.11
+require github.com/octu0/chanque v1.0.14