diff --git a/Dockerfile b/Dockerfile
index a9c3c96..6f6005d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-buster AS builder
+FROM golang:1.20-buster AS builder
 
 ENV GO111MODULE=on
 ENV GOOS=linux