diff --git a/Dockerfile b/Dockerfile
index 8f3a6f4..b04a702 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@
 FROM debian:latest
 
 ARG VERSION
+ENV VERSION=${VERSION}
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update && apt-get install -y \