diff --git a/Dockerfile b/Dockerfile
index fcb4234..94d26aa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive
-
+ENV BLENDER_VERSION=3.0.1
 RUN \
   echo "**** install packages ****" && \
   apt-get update && \
diff --git a/environment.blend b/environment.blend
index 88f4075..6a82426 100644
Binary files a/environment.blend and b/environment.blend differ