diff --git a/go.mod b/go.mod
index 60c9c75860a..a3c8ba10ab8 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/filecoin-project/lotus
 
-go 1.14
+go 1.15
 
 require (
 	contrib.go.opencensus.io/exporter/jaeger v0.1.0