diff --git a/unifi/Dockerfile b/unifi/Dockerfile
index afe57ec..cdc026d 100644
--- a/unifi/Dockerfile
+++ b/unifi/Dockerfile
@@ -3,8 +3,10 @@ FROM ubuntu:focal-20200729
 ARG DEBIAN_FRONTEND=noninteractive
 
 ARG TARGETARCH
-ENV UNIFI_VERSION 6.0.13-49f6654778
-ENV VERSION 6.0.13
+ARG UNIFI_VERSION
+ARG VERSION
+ENV VERSION $VERSION
+
 WORKDIR /tmp
 RUN mkdir -p /usr/share/man/man1 && \
     apt update -qq && \