diff --git a/README.md b/README.md
index 4fec0b3..ff72cf2 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ You can install nagisa by using the following command.
 ```bash
 pip install nagisa
 ```
-For Windows users, please run it with python 3.6 or 3.7 (64bit).
+For Windows users, please run it with python 3.6, 3.7 or 3.8 (64bit).
 
 Basic usage
 =============
diff --git a/docs/conf.py b/docs/conf.py
index 4be59da..78736cb 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -24,9 +24,9 @@
 author = 'Taishi Ikeda'
 
 # The short X.Y version
-version = '0.2.7'
+version = '0.2.8'
 # The full version, including alpha/beta/rc tags
-release = '0.2.7'
+release = '0.2.8'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/nagisa/__init__.py b/nagisa/__init__.py
index e80fc89..dfce38b 100644
--- a/nagisa/__init__.py
+++ b/nagisa/__init__.py
@@ -3,7 +3,7 @@
 from nagisa.tagger import Tagger
 from nagisa.train import fit
 
-version = '0.2.7'
+version = '0.2.8'
 # Initialize instance
 tagger  = Tagger()
 # Functions
diff --git a/setup.py b/setup.py
index d51148f..83f8da6 100644
--- a/setup.py
+++ b/setup.py
@@ -84,12 +84,12 @@ def switch_install_requires():
     packages=['nagisa'],
     author='Taishi Ikeda',
     author_email='taishi.ikeda.0323@gmail.com',
-    version='0.2.7',
+    version='0.2.8',
     description='A Japanese tokenizer based on recurrent neural networks',
     long_description_content_type="text/markdown",
     long_description=long_description,
     url='https://github.com/taishi-i/nagisa',
-    download_url='https://github.com/taishi-i/nagisa/archive/0.2.7.tar.gz',
+    download_url='https://github.com/taishi-i/nagisa/archive/0.2.8.tar.gz',
     license='MIT License',
     platforms='Unix',
     setup_requires=['six', 'cython', 'numpy'],