diff --git a/pyneb/version.py b/pyneb/version.py
index b7fe559f..6ed92108 100644
--- a/pyneb/version.py
+++ b/pyneb/version.py
@@ -1,2 +1,2 @@
 # PyNeb version
-__version__ = '1.1.15b3'
+__version__ = '1.1.15'