diff --git a/build/Dockerfile b/build/Dockerfile
index 709d43cb..ae6a6775 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.14.6-buster
+FROM golang:1.15.6-buster
 
 # Support Raspberry Pi 2 and newer
 ENV GOARM 7