diff --git a/Dockerfile b/Dockerfile
index b58b83a..1e8cae5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.17.3-alpine AS builder
+FROM golang:1.18.1-alpine AS builder
 
 WORKDIR /src
 COPY . .