diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc457c3f..4c154d4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 
 # Change Log
 
+## 1.13.0 - 2023-04-20
+
+- Add Python 3.11 support 
+- Update TK subsystem
+
 ## 1.12.2 - 2023-04-14
 
 - updates to swat/tests/cas/test_imstat.py for benchmark changes 
diff --git a/doc/source/whatsnew.rst b/doc/source/whatsnew.rst
index 71bcb9e7..317910ed 100644
--- a/doc/source/whatsnew.rst
+++ b/doc/source/whatsnew.rst
@@ -8,6 +8,12 @@ What’s New
 
 This document outlines features and improvements from each release.
 
+1.13.0 (April 20, 2023)
+-----------------------
+
+-  Add Python 3.11 support
+-  Update TK subsystem
+
 1.12.2 (April 14, 2023)
 -----------------------
 
diff --git a/setup.py b/setup.py
index 3ed78799..c791dc55 100755
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ def get_file(fname):
 setup(
     zip_safe=False,
     name='swat',
-    version='1.12.3-dev',
+    version='1.13.0',
     description='SAS Scripting Wrapper for Analytics Transfer (SWAT)',
     long_description=get_file('README.md'),
     long_description_content_type='text/markdown',
diff --git a/swat/__init__.py b/swat/__init__.py
index 0c9ba176..538af284 100644
--- a/swat/__init__.py
+++ b/swat/__init__.py
@@ -93,5 +93,5 @@
 # SAS Formatter
 from .formatter import SASFormatter    # noqa: E402
 
-__version__ = '1.12.3-dev'
+__version__ = '1.13.0'
 __tk_version__ = None