diff --git a/__version__.py b/__version__.py
index 124e6784c9..93d8b3f6da 100644
--- a/__version__.py
+++ b/__version__.py
@@ -5,7 +5,7 @@
 # @website https://github.com/stochss/stochss
 # =============================================================================
 
-__version__ = '2.4'
+__version__ = '2.4.1'
 __title__ = 'StochSS'
 __description__ = 'StochSS is an integrated development environment (IDE) \
                     for simulation of biochemical networks.'