diff --git a/pyppbox/__init__.py b/pyppbox/__init__.py
index 2c5f776..a9fc620 100644
--- a/pyppbox/__init__.py
+++ b/pyppbox/__init__.py
@@ -47,7 +47,7 @@
 )
 
 
-__version__ = '3.6b3'
+__version__ = '3.6b4'
 __author__ = 'Ratha SIV'
 __description__ = 'Toolbox for people detecting, tracking, and re-identifying.'
 __homepage__ = 'https://rathaumons.github.io/pyppbox'