diff --git a/Dockerfile b/Dockerfile
index 735ae537..f05738d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.4-alpine3.13 AS builder
+FROM golang:1.16.5-alpine3.13 AS builder
 
 WORKDIR /usr/local/src/dex