diff --git a/Dockerfile b/Dockerfile
index 074d5b0..d16e177 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.10-alpine
+FROM golang:1.11-alpine
 
 COPY . $GOPATH/src/github.com/gojp/goreportcard