diff --git a/HISTORY.rst b/HISTORY.rst
index 301255c..225498d 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,13 @@ History
 -------
 
 
+4.1.8 (2015-09-29)
+++++++++++++++++++
+
+- fix bug in guess_language function
+- improve dependency detection
+
+
 4.1.7 (2015-09-16)
 ++++++++++++++++++
 
diff --git a/wakatime/__about__.py b/wakatime/__about__.py
index 026c320..aa701ee 100644
--- a/wakatime/__about__.py
+++ b/wakatime/__about__.py
@@ -1,7 +1,7 @@
 __title__ = 'wakatime'
 __description__ = 'Common interface to the WakaTime api.'
 __url__ = 'https://github.com/wakatime/wakatime'
-__version_info__ = ('4', '1', '7')
+__version_info__ = ('4', '1', '8')
 __version__ = '.'.join(__version_info__)
 __author__ = 'Alan Hamlett'
 __author_email__ = 'alan@wakatime.com'