diff --git a/mindmeld/_version.py b/mindmeld/_version.py
index d4a48df9a..edd688a16 100644
--- a/mindmeld/_version.py
+++ b/mindmeld/_version.py
@@ -14,7 +14,7 @@
 """Defines mindmeld version information"""
 from __future__ import absolute_import, unicode_literals
 
-current = "4.5.0"
+current = "4.6.0"
 
 
 def get_mm_version():
diff --git a/setup.cfg b/setup.cfg
index 27af5c78e..58d5b1638 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,9 +1,9 @@
 [bumpversion]
-current_version = 4.5.0
+current_version = 4.6.0
 commit = False
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)((?P<release>[a-z]+)(?P<revision>\d+)?)?
-serialize = 
+serialize =
 	{major}.{minor}.{patch}{release}{revision}
 	{major}.{minor}.{patch}{release}
 	{major}.{minor}.{patch}
@@ -11,7 +11,7 @@ tag_name = {new_version}
 
 [bumpversion:part:release]
 optional_value = gamma
-values = 
+values =
 	dev
 	alpha
 	beta
@@ -33,7 +33,7 @@ universal = 1
 max-line-length = 100
 
 [tool:pytest]
-filterwarnings = 
+filterwarnings =
 	ignore::DeprecationWarning
 
 [aliases]
diff --git a/setup.py b/setup.py
index aecbd3bbf..aa20933db 100644
--- a/setup.py
+++ b/setup.py
@@ -61,7 +61,7 @@
 
 setup(
     name="mindmeld",
-    version="4.5.0",
+    version="4.6.0",
     description="A Conversational AI platform.",
     long_description=readme,
     long_description_content_type="text/markdown",