diff --git a/Dockerfile b/Dockerfile
index 5f0657f..c20e33a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.13 as builder
+FROM golang:1.16 as builder
 ENV USER=appuser
 ENV UID=10001
 RUN adduser \