diff --git a/MANIFEST b/MANIFEST
index 0970c0f..fd2223f 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -2,6 +2,7 @@
 README
 setup.py
 pyCloudy/__init__.py
+pyCloudy/version.py
 pyCloudy/c1d/__init__.py
 pyCloudy/c1d/cloudy_model.py
 pyCloudy/c3d/__init__.py
diff --git a/pyCloudy/version.py b/pyCloudy/version.py
index c4f4fe6..2ad7fc1 100644
--- a/pyCloudy/version.py
+++ b/pyCloudy/version.py
@@ -1,4 +1,4 @@
 """
 This is the version of pyCloudy package
 """
-__version__ = '0.8.59'
+__version__ = '0.8.60b'