diff --git a/cfelpyutils/__init__.py b/cfelpyutils/__init__.py
index 570b22cd78412b43b9b7f58e9cb2c659457bac6d..a3f69b94e2c87cb812fb42adc2d2c995e61cadc6 100644
--- a/cfelpyutils/__init__.py
+++ b/cfelpyutils/__init__.py
@@ -30,4 +30,4 @@ used to manipulate detector geometry information.
 The 'parameter_utils' module contains the implementation of functions
 that are used to parse and manipulate options and parameters.
 """
-__version__ = "0.9"
+__version__ = "0.91"