diff --git a/Dockerfile b/Dockerfile
index daddf56..c6d3f8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build image
-FROM golang:1.18-alpine as build
+FROM golang:1.15-alpine as build
 
 RUN apk add --update nodejs npm make g++ git
 RUN npm install -g less less-plugin-clean-css