diff --git a/Dockerfile b/Dockerfile
index 7e9f788..42f524b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:stretch
 EXPOSE 34197/udp
 
-ENV FACTORIO_VERSION 0.16.18
+ARG FACTORIO_VERSION 0.17.79
 
 ADD bin/entrypoint.sh /entrypoint.sh