diff --git a/etc/dockerfile b/etc/dockerfile
index 1d5ed73..11777a7 100644
--- a/etc/dockerfile
+++ b/etc/dockerfile
@@ -1,4 +1,4 @@
-FROM golang:alpine AS build
+FROM golang:alpine3.18 AS build
 RUN apk add build-base git
 WORKDIR /src
 COPY . .