diff --git a/HISTORY.rst b/HISTORY.rst
index 5ea9d202c..90685e50e 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,13 @@
 Release History
 ===============
 
+0.4.0 (2016-06-30)
+
+* Use request session's connection pool in HTTPSession
+
+* Removed deprecated ClientLogin
+
+
 0.3.0 (2015-12-15)
 ------------------
 
diff --git a/gspread/__init__.py b/gspread/__init__.py
index d99dc94be..4f402323a 100644
--- a/gspread/__init__.py
+++ b/gspread/__init__.py
@@ -8,7 +8,7 @@
 
 """
 
-__version__ = '0.3.0'
+__version__ = '0.4.0'
 __author__ = 'Anton Burnashev'