diff --git a/HISTORY.rst b/HISTORY.rst
index e57b055..b1212a0 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,13 @@ History
 -------
 
 
+6.0.6 (2016-06-17)
+++++++++++++++++++
+
+- Use correct namespace for pygments.lexers.ClassNotFound exception so it is
+  caught when dependency detection not available for a language.
+
+
 6.0.5 (2016-06-13)
 ++++++++++++++++++
 
diff --git a/wakatime/__about__.py b/wakatime/__about__.py
index 2a0ae32..003c493 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__ = ('6', '0', '5')
+__version_info__ = ('6', '0', '6')
 __version__ = '.'.join(__version_info__)
 __author__ = 'Alan Hamlett'
 __author_email__ = 'alan@wakatime.com'