diff --git a/metadrive/version.py b/metadrive/version.py
index 6f0c06139..0d550a5b5 100644
--- a/metadrive/version.py
+++ b/metadrive/version.py
@@ -1,6 +1,6 @@
 import os
 
-VERSION = "0.4.1.1"
+VERSION = "0.4.1.2"
 
 
 def asset_version():
diff --git a/setup.py b/setup.py
index 8dc2eb950..30be66243 100644
--- a/setup.py
+++ b/setup.py
@@ -121,7 +121,7 @@ def is_win():
 
 1. Rename VERSION in metadrive/version.py to x.y.z
 
-2. Revise the version in metadrive/assets/version.txt, and compress the folder into assets.zip
+2. Revise the version in metadrive/assets/version.txt, and compress the folder: zip -r assets.zip assets
 
 3. commit changes and push this branch to remote