diff --git a/Dockerfile b/Dockerfile
index 5630483c977772cff3ae13d5856e37526479d7e3..735ae53758364829631743da9911cb91d44a2861 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.3-alpine3.13 AS builder
+FROM golang:1.16.4-alpine3.13 AS builder
 
 WORKDIR /usr/local/src/dex