diff --git a/CHANGELOG.md b/CHANGELOG.md
index a32adbb..ffa787e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## Version 0.6.11 (2023/12/07)
+
+### What's Changed
+* PR [#213](https://github.com/pyswmm/swmmio/pull/213) bump pillow version, drop Python 3.7 support, add 3.11 support
+
 ## Version 0.6.10 (2023/11/22)
 
 ### What's Changed
diff --git a/README.md b/README.md
index 6d45370..07cf580 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # swmmio
-*v0.6.10 (2023/11/22)*
+*v0.6.11 (2023/12/07)*
 
 [![Build status](https://ci.appveyor.com/api/projects/status/qywujm5w2wm0y2tv/branch/master?svg=true)](https://ci.appveyor.com/project/aerispaha/swmmio/branch/master)
 ![example workflow](https://github.com/aerispaha/swmmio/actions/workflows/python-app.yml/badge.svg)
diff --git a/swmmio/__init__.py b/swmmio/__init__.py
index 4aa3f65..e6146cf 100644
--- a/swmmio/__init__.py
+++ b/swmmio/__init__.py
@@ -11,7 +11,7 @@
 '''Python SWMM Input/Output Tools'''
 
 
-VERSION_INFO = (0, 6, 11, 'dev0')
+VERSION_INFO = (0, 6, 11)
 __version__ = '.'.join(map(str, VERSION_INFO))
 __author__ = 'Adam Erispaha'
 __copyright__ = 'Copyright (c) 2023'