diff --git a/Dockerfile b/Dockerfile
index 5957cf4..3552e74 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18.4-alpine3.16 as build
+FROM golang:1.20.4-alpine3.16 as build
 WORKDIR /build
 COPY . .
 RUN go get -d -v .