diff --git a/HISTORY.rst b/HISTORY.rst
index 4683c89..c0be25d 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,16 @@ History
 -------
 
 
+4.0.6 (2015-11-01)
+++++++++++++++++++
+
+- upgrade wakatime cli to v4.1.8
+- default request timeout of 30 seconds
+- new --timeout command line argument to change request timeout in seconds
+- fix bug in guess_language function
+- improve dependency detection
+
+
 4.0.5 (2015-09-07)
 ++++++++++++++++++
 
diff --git a/plugin/wakatime.vim b/plugin/wakatime.vim
index 50d8abb..4ab949d 100644
--- a/plugin/wakatime.vim
+++ b/plugin/wakatime.vim
@@ -6,7 +6,7 @@
 " Website:     https://wakatime.com/
 " ============================================================================
 
-let s:VERSION = '4.0.5'
+let s:VERSION = '4.0.6'
 
 
 " Init {{{