diff --git a/README.md b/README.md
index 9a3a73e749..45b852cb4b 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,8 @@ For additional features
 + Matplotlib
 + OpenCV
 + SciPy
++ mpi4py
++ [pycocotools](https://github.com/cocodataset/cocoapi/tree/master/PythonAPI/pycocotools)
 
 Environments under Python 2.7.12 and 3.6.0 are tested.
 
@@ -53,6 +55,7 @@ Environments under Python 2.7.12 and 3.6.0 are tested.
     + `0.4.11` (for Chainer v1). It can be installed by `pip install chainercv==0.4.11`.
     + `0.7` (for Chainer v2). It can be installed by `pip install chainercv==0.7`.
     + `0.8` (for Chainer v3). It can be installed by `pip install chainercv==0.8`.
+    + `0.10` (for Chainer v4). It can be installed by `pip install chainercv==0.10`.
 
 # Data Conventions
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 120ec3b92c..d7dfd3e9f2 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -71,9 +71,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'0.10.0'
+version = u'0.11.0'
 # The full version, including alpha/beta/rc tags.
-release = u'0.10.0'
+release = u'0.11.0'
 
 # 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 ec5fe71037..d382af6850 100644
--- a/setup.py
+++ b/setup.py
@@ -104,7 +104,7 @@ def __init__(self, *args, **kwargs):
 
 setup(
     name='chainercv',
-    version='0.10.0',
+    version='0.11.0',
     packages=find_packages(),
     author='Yusuke Niitani, Toru Ogawa',
     author_email='niitani@preferred.jp, ogawa@preferred.jp',