diff --git a/CHANGES.rst b/CHANGES.rst
index bdce0ce..a558255 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,12 @@ Changelog
 Here you can see the full list of changes between each SQLAlchemy-Utils release.
 
 
+0.31.6 (2015-01-xx)
+^^^^^^^^^^^^^^^^^^^
+
+- Added literal parameter processing for ArrowType (#182, pull request courtesy of jmagnusson)
+
+
 0.31.5 (2015-01-14)
 ^^^^^^^^^^^^^^^^^^^
 
diff --git a/sqlalchemy_utils/__init__.py b/sqlalchemy_utils/__init__.py
index 4438066..d406431 100644
--- a/sqlalchemy_utils/__init__.py
+++ b/sqlalchemy_utils/__init__.py
@@ -93,4 +93,4 @@ from .types import (  # noqa
     WeekDaysType
 )
 
-__version__ = '0.31.5'
+__version__ = '0.31.6'