diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 1c62710..cade58d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changes
 =======
 
+0.13.2 - 2022-08-19
+-------------------
+
+* Formally require Python 3.7 or later using ``python_requires``.
+
 0.13.1 - 2022-07-15
 -------------------
 
diff --git a/src/pep8ext_naming.py b/src/pep8ext_naming.py
index 7abf0dd..9fcf792 100644
--- a/src/pep8ext_naming.py
+++ b/src/pep8ext_naming.py
@@ -9,7 +9,7 @@
 
 from flake8 import style_guide
 
-__version__ = '0.13.1'
+__version__ = '0.13.2'
 
 PYTHON_VERSION = sys.version_info[:3]