diff --git a/Dockerfile b/Dockerfile
index 9af2f3a..7feb7d4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.13.1-alpine as builder
+FROM golang:1.13.3-alpine as builder
 RUN mkdir /app
 WORKDIR /app