diff --git a/docs/conf.py b/docs/conf.py
index f4fbc503..12df5384 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -59,9 +59,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.13.1'
+version = '0.14.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.13.1'
+release = '0.14.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 7d39ff7c..47cee3b5 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@ def read(fname):
 
 
 setup(name='simplekv',
-      version='0.13.1',
+      version='0.14.0',
       description=('A key-value storage for binary data, support many '
                    'backends.'),
       long_description=read('README.rst'),
diff --git a/simplekv/__init__.py b/simplekv/__init__.py
index 92fa01e4..c422ca3f 100644
--- a/simplekv/__init__.py
+++ b/simplekv/__init__.py
@@ -5,7 +5,7 @@
 from io import BytesIO
 from ._compat import key_type
 
-__version__ = '0.13.1'
+__version__ = '0.14.0'
 
 VALID_NON_NUM = r"""\`\!"#$%&'()+,-.<=>?@[]^_{}~"""
 VALID_KEY_REGEXP = "^[%s0-9a-zA-Z]+$" % re.escape(VALID_NON_NUM)