diff --git a/Dockerfile b/Dockerfile
index a68dbfe..e8667b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18 AS builder
+FROM golang:1.20 AS builder
 WORKDIR /build/
 COPY ./go.mod ./go.sum ./
 RUN go mod download