diff --git a/Dockerfile b/Dockerfile
index 2c3aacb..5032952 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.3-alpine3.18 as go-builder
+FROM golang:1.21.3-alpine3.18 AS go-builder
 WORKDIR /authorizer
 COPY server server
 COPY Makefile .
@@ -11,7 +11,7 @@ RUN apk add build-base &&\
     make clean && make && \
     chmod 777 build/server
 
-FROM node:20-alpine3.18 as node-builder
+FROM node:20-alpine3.18 AS node-builder
 WORKDIR /authorizer
 COPY app app
 COPY dashboard dashboard