diff --git a/build/Dockerfile.alpine b/build/Dockerfile.alpine
index 3931b86..af335ce 100644
--- a/build/Dockerfile.alpine
+++ b/build/Dockerfile.alpine
@@ -1,8 +1,10 @@
 # syntax = docker/dockerfile:1
 # To check container versions, run: docker exec myvemail bash -c "postconf -d mail_version; dovecot --version; mariadb -V"
-
 FROM alpine:edge
 
+# Build ARG for apk repository
+ARG apkrepo
+
 # LABEL about the custom image
 LABEL description="MyveMail"
 
@@ -18,8 +20,8 @@ ADD run/docker-entrypoint /docker-entrypoint/
 ADD run/installer.sh /tmp/
 
 # Update Ubuntu Software repository and install requisites
-RUN printf '%s\n' 'https://dl-cdn.alpinelinux.org/alpine/latest-stable/main/' \
-    'https://dl-cdn.alpinelinux.org/alpine/latest-stable/community/' >/etc/apk/repositories \
+RUN printf '%s\n' "https://dl-cdn.alpinelinux.org/alpine/${apkrepo:-latest-stable}/main/" \
+    "https://dl-cdn.alpinelinux.org/alpine/${apkrepo:-latest-stable}/community/" >/etc/apk/repositories \
     # Pre-create vmail user
     && addgroup -g 600 vmail \
     && adduser -S -D -h /var/vmail -u 600 -G vmail vmail \