diff --git a/docs/conf.py b/docs/conf.py
index 3569e56..d22e6cc 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -24,9 +24,9 @@
 author = 'Taishi Ikeda'
 
 # The short X.Y version
-version = '0.2.1'
+version = '0.2.3'
 # The full version, including alpha/beta/rc tags
-release = '0.2.1'
+release = '0.2.3'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/nagisa/__init__.py b/nagisa/__init__.py
index 5169419..735cf6c 100644
--- a/nagisa/__init__.py
+++ b/nagisa/__init__.py
@@ -2,7 +2,7 @@
 from nagisa.tagger import Tagger
 from nagisa.train import fit
 
-version = '0.2.2'
+version = '0.2.3'
 # Initialize instance
 tagger  = Tagger()
 # Functions
diff --git a/setup.py b/setup.py
index 43823b4..e7c3bb7 100644
--- a/setup.py
+++ b/setup.py
@@ -68,11 +68,11 @@ def extensions():
     packages=['nagisa'],
     author = 'Taishi Ikeda',
     author_email = 'taishi.ikeda.0323@gmail.com',
-    version = '0.2.2',
+    version = '0.2.3',
     description = 'A Japanese tokenizer based on recurrent neural networks',
     long_description = long_description,
     url = 'https://github.com/taishi-i/nagisa',
-    download_url = 'https://github.com/taishi-i/nagisa/archive/0.2.2.tar.gz',
+    download_url = 'https://github.com/taishi-i/nagisa/archive/0.2.3.tar.gz',
     license = 'MIT License',
     platforms = 'Unix',
     setup_requires=['six', 'cython', 'numpy',],