diff --git a/build.Dockerfile b/build.Dockerfile
index 32b1f32e1..52b2cb9be 100644
--- a/build.Dockerfile
+++ b/build.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.5
+FROM golang:1.5.3
 
 RUN go get github.com/Masterminds/glide
 RUN go get github.com/mitchellh/gox