diff --git a/.gitignore b/.gitignore
index 65beb56..3bf3591 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 *.pyc
 *.pyo
 .svn
+.env
 _svn
 .pythoscope
 .ipynb_checkpoints
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ddf622d..7fb327a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes in pdfminer.six will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [Unreleased]
+## [20201018]
 
 ### Deprecated
 - Support for Python 3.4 and 3.5 ([#503](https://github.com/pdfminer/pdfminer.six/pull/503))
diff --git a/pdfminer/__init__.py b/pdfminer/__init__.py
index 744a1c9..66fe85d 100644
--- a/pdfminer/__init__.py
+++ b/pdfminer/__init__.py
@@ -2,7 +2,7 @@ import sys
 import warnings
 
 
-__version__ = '20200726'
+__version__ = '20201018'
 
 if sys.version_info < (3, 6):
     warnings.warn('Python 3.4 and 3.5 are deprecated. '