diff --git a/AUTHORS.rst b/AUTHORS.rst
index 5eaca443..578c7ccb 100644
--- a/AUTHORS.rst
+++ b/AUTHORS.rst
@@ -27,3 +27,5 @@ Contributors (chronological)
 * Vlad Frolov <https://github.com/frol>
 * Tuukka Mustonen <https://github.com/tuukkamustonen>
 * Francois-Xavier Darveau <https://github.com/EFF> 
+* Jérôme Lafréchoux <https://github.com/lafrech> 
+
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c99a5872..82da4580 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 Changelog
 ---------
 
+1.5.2 (unreleased)
+******************
+
+Bug fixes:
+
+* Don't add ``marshmallow.missing`` to ``original_data`` when using ``marshmallow.validates_schema(pass_original=True)`` (:issue:`146`). Thanks :user:`lafrech` for reporting and for the fix.
+
 1.5.1 (2016-11-27)
 ******************
 
diff --git a/LICENSE b/LICENSE
index 30f13733..8dcf75ab 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2014-2016 Steven Loria and contributors
+Copyright 2014-2017 Steven Loria and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/docs/conf.py b/docs/conf.py
index 568534d7..9510d020 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-
+import datetime as dt
 import sys
 import os
 
@@ -35,7 +35,7 @@
 templates_path = ['_templates']
 source_suffix = '.rst'
 project = u'webargs'
-copyright = u'2014-2015'
+copyright = u'2014-{0:Y}'.format(dt.datetime.utcnow())
 version = release = webargs.__version__
 exclude_patterns = ['_build']
 
diff --git a/webargs/__init__.py b/webargs/__init__.py
index dad499aa..06a54d1e 100755
--- a/webargs/__init__.py
+++ b/webargs/__init__.py
@@ -6,7 +6,7 @@
 from webargs.core import argmap2schema, WebargsError, ValidationError
 from webargs import fields
 
-__version__ = '1.5.1'
+__version__ = '1.5.2.dev0'
 __author__ = 'Steven Loria'
 __license__ = 'MIT'