diff --git a/Dockerfile b/Dockerfile
index 06d469e..4e61240 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,11 +4,16 @@ MAINTAINER zopanix@gmail.com
 
 WORKDIR /opt
 
-COPY ./factorio.tar.gz /opt
-
 COPY ./smart_launch.sh /opt
 
-RUN tar -xzf factorio.tar.gz
+RUN apt-get update && \
+    apt-get install -y curl && \
+    curl -o factorio.tar.gz https://www.factorio.com/get-download/0.12.25/headless/linux64 &&\
+    tar -xzf factorio.tar.gz && \
+    rm -rf factorio.tar.gz && \
+    apt-purge-build &&\
+    apt-clean
+
 
 CMD ["./smart_launch.sh"]