diff --git a/Dockerfile b/Dockerfile
index ea9d476..54100d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine3.16 as builder
+FROM golang:1.20-alpine3.16 as builder
 ENV GO111MODULE=on
 ENV CGO_ENABLED=0
 WORKDIR /usr/src/