diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 962cb4c..9d2ef01 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,8 +1,13 @@
+1.0.1 (2021-10-28)
+-------------------
+- Fixed a flake8 formatting related failure from 1.0.0
+  
 1.0.0 (2021-10-27)
 -------------------
 - The post_handler_hook api is changed to pass the zipkin_span context
   so users can add more content to the span during post processing
 
+
 0.27.0 (2020-04-07)
 -------------------
 - Change tween ordering to be close to INGRESS rather than EXCVIEW
diff --git a/pyramid_zipkin/tween.py b/pyramid_zipkin/tween.py
index 370df14..50b06d0 100644
--- a/pyramid_zipkin/tween.py
+++ b/pyramid_zipkin/tween.py
@@ -196,7 +196,11 @@ def tween(request):
             )
 
             if zipkin_settings.post_handler_hook:
-                zipkin_settings.post_handler_hook(request, response, zipkin_context)
+                zipkin_settings.post_handler_hook(
+                    request,
+                    response,
+                    zipkin_context
+                )
 
             return response
 
diff --git a/setup.py b/setup.py
index bfbac2f..efb8be2 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from setuptools import find_packages
 from setuptools import setup
 
-__version__ = '1.0.0'
+__version__ = '1.0.1'
 
 setup(
     name='pyramid_zipkin',