diff --git a/Dockerfile b/Dockerfile
index 8d88c57..4a2841e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.72.0-alpine3.18 as builder
+FROM rust:1.72.0-alpine3.18 AS builder
 WORKDIR /app
 RUN apk update
 RUN apk add --no-cache musl-dev