diff --git a/python-websocket-client.spec b/python-websocket-client.spec
index b1b9398..46c3a7a 100644
--- a/python-websocket-client.spec
+++ b/python-websocket-client.spec
@@ -1,5 +1,5 @@
 Name:          python-websocket-client
-Version:       0.50.0
+Version:       0.51.0
 Release:       1mamba
 Summary:       Websocket client for Python
 Group:         System/Libraries
@@ -47,6 +47,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %doc LICENSE README.rst
 
 %changelog
+* Mon Aug 20 2018 Automatic Build System <autodist@mambasoft.it> 0.51.0-1mamba
+- automatic version update by autodist
+
 * Sun Aug 19 2018 Automatic Build System <autodist@mambasoft.it> 0.50.0-1mamba
 - automatic version update by autodist