diff --git a/CHANGES.rst b/CHANGES.rst
index 3e0bafa..ddcb8ee 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,16 @@
+Version 2.3.1
+-------------
+
+Released on Apr 30th 2020
+
+- Document fix
+
+  - Add README note regarding vim-plug and venv
+
+  see https://github.com/heavenshell/vim-pydocstring/pull/95
+
+  Thx @acamso
+
 Version 2.3.0
 -------------
 
diff --git a/doc/pydocstring.txt b/doc/pydocstring.txt
index 681c627..2a44e51 100644
--- a/doc/pydocstring.txt
+++ b/doc/pydocstring.txt
@@ -1,6 +1,6 @@
 *pydocstring.txt*	Generate Python docstring to your Python code.
 
-Version: 2.3.0
+Version: 2.3.1
 Author: Shinya Ohynagi <sohyanagi@gmail.com>
 Repository: http://github.com/heavenshell/vim-pydocstring/
 License: BSD, see LICENSE for more details.
diff --git a/ftplugin/python/pydocstring.vim b/ftplugin/python/pydocstring.vim
index 76e3131..93d7f3d 100644
--- a/ftplugin/python/pydocstring.vim
+++ b/ftplugin/python/pydocstring.vim
@@ -1,6 +1,6 @@
 " File:     pydocstring.vim
 " Author:   Shinya Ohyanagi <sohyanagi@gmail.com>
-" Version:  2.3.0
+" Version:  2.3.1
 " WebPage:  http://github.com/heavenshell/vim-pydocstriong/
 " Description: Generate Python docstring to your Python script file.
 " License: BSD, see LICENSE for more details.