diff --git a/setup.py b/setup.py
index 9a61f8b..407548f 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from distutils.core import setup
 
 setup(name='gp_emulator',
-      version='1.5.4',
+      version='1.5.5',
       description='A Python GaussianProcess emulator software package',
       classifiers=[
 	'Development Status :: 4 - Beta',