diff --git a/src/model_server/lib/version_number.hpp b/src/model_server/lib/version_number.hpp
index f5d43ba938..6e536385e1 100644
--- a/src/model_server/lib/version_number.hpp
+++ b/src/model_server/lib/version_number.hpp
@@ -3,4 +3,4 @@
  * Use of this source code is governed by a BSD-3-clause license that can
  * be found in the LICENSE.txt file or at https://opensource.org/licenses/BSD-3-Clause
  */
-#define __UNITY_VERSION__ "6.3"//#{{VERSION_STRING}}
+#define __UNITY_VERSION__ "6.4"//#{{VERSION_STRING}}
diff --git a/src/python/setup.py b/src/python/setup.py
index 51d4ed464e..a5fdd5bf74 100644
--- a/src/python/setup.py
+++ b/src/python/setup.py
@@ -13,7 +13,7 @@
 from setuptools.command.install import install
 
 PACKAGE_NAME = "turicreate"
-VERSION = "6.3"  # {{VERSION_STRING}}
+VERSION = "6.4"  # {{VERSION_STRING}}
 # pkgs not needed for minimal pkg
 NON_MINIMAL_LIST = [
     "coremltools",
diff --git a/src/python/turicreate/version_info.py b/src/python/turicreate/version_info.py
index 839d293a38..231ba1275f 100644
--- a/src/python/turicreate/version_info.py
+++ b/src/python/turicreate/version_info.py
@@ -11,7 +11,7 @@
 from __future__ import absolute_import as _
 
 # python egg version
-__version__ = "6.3"  # {{VERSION_STRING}}
+__version__ = "6.4"  # {{VERSION_STRING}}
 version = __version__
 build_number = "0"  # {{BUILD_NUMBER}}
 git_sha = "NA"  # {{GIT_SHA}}