diff --git a/.circleci/config.yml b/.circleci/config.yml
index 193b7eeb..ed726f2e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -102,7 +102,7 @@ jobs:
       PYTHON_VERSION: "2_7"
       CIRCLE_ARTIFACTS: /tmp/circleci-artifacts/2_7
       CIRCLE_TEST_REPORTS: /tmp/circleci-test-results/2_7
-      VERSION: 1.80.2
+      VERSION: 1.80.3
       #PANDOC_RELEASES_URL: https://github.com/jgm/pandoc/releases
       #YARN_STATIC_DIR: notebooker/web/static/
       IMAGE_NAME: mangroup/arctic
@@ -115,7 +115,7 @@ jobs:
       PYTHON_VERSION: "3_6"
       CIRCLE_ARTIFACTS: /tmp/circleci-artifacts/3_6
       CIRCLE_TEST_REPORTS: /tmp/circleci-test-results/3_6
-      VERSION: 1.80.2
+      VERSION: 1.80.3
       #PANDOC_RELEASES_URL: https://github.com/jgm/pandoc/releases
       #YARN_STATIC_DIR: notebooker/web/static/
       IMAGE_NAME: mangroup/arctic
@@ -128,7 +128,7 @@ jobs:
       PYTHON_VERSION: "3_7"
       CIRCLE_ARTIFACTS: /tmp/circleci-artifacts/3_7
       CIRCLE_TEST_REPORTS: /tmp/circleci-test-results/3_7
-      VERSION: 1.80.2
+      VERSION: 1.80.3
       #PANDOC_RELEASES_URL: https://github.com/jgm/pandoc/releases
       #YARN_STATIC_DIR: notebooker/web/static/
       IMAGE_NAME: mangroup/arctic
diff --git a/CHANGES.md b/CHANGES.md
index 57cc1ea6..8ddca3d5 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 ## Changelog
 
+### 1.80.3 (2022-01-20)
+  * Feature: #941 use named index for VersionStore to avoid 127 max fully qualified index name
+  * Bugfix:  #935, #936 fixed README.md rendering which was preventing pypi upload
+
 ### 1.80.2 (2022-01-10)
   * Bugfix: #932 revert serialization-optimization (#909, #910)
 
diff --git a/README.md b/README.md
index 3e55195a..12413d63 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
-# [![arctic](logo/arctic_50.png)](https://github.com/manahl/arctic) [Arctic TimeSeries and Tick store](https://github.com/manahl/arctic)
+# [![arctic](logo/arctic_50.png)](https://github.com/man-group/arctic) [Arctic TimeSeries and Tick store](https://github.com/man-group/arctic)
 
 
 [![Documentation Status](https://readthedocs.org/projects/arctic/badge/?version=latest)](https://arctic.readthedocs.io/en/latest/?badge=latest)
 [![CircleCI](https://circleci.com/gh/man-group/arctic/tree/master.svg?style=shield)](https://app.circleci.com/pipelines/github/man-group/arctic?branch=master)
 [![PyPI](https://img.shields.io/pypi/v/arctic)](https://pypi.org/project/arctic/)
 [![Travis CI](https://travis-ci.com/man-group/arctic.svg?branch=master)](https://travis-ci.org/man-group/arctic)
-[![Join the chat at https://gitter.im/manahl/arctic](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/manahl/arctic?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Join the chat at https://gitter.im/man-group/arctic](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/man-group/arctic?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 Arctic is a high performance datastore for numeric data. It supports [Pandas](http://pandas.pydata.org/),
 [numpy](http://www.numpy.org/) arrays and pickled objects out-of-the-box, with pluggable support for
@@ -18,14 +18,14 @@ Arctic can query millions of rows per second per client, achieves ~10x compressi
 Arctic has been under active development at [Man AHL](https://www.man.com/ahl) since 2012.
 
  * Stable Version 1.79.3
- * Beta Version 1.80.2
+ * Beta Version 1.80.3
 
 ## Quickstart
 
 ### Install Arctic
 
 ``
-pip install git+https://github.com/manahl/arctic.git
+pip install git+https://github.com/man-group/arctic.git
 ``
 
 ### Run a MongoDB
@@ -116,7 +116,7 @@ Arctic includes three storage engines:
       * [Documentation](docs/versionstore.md)
   * [TickStore](arctic/tickstore/tickstore.py): Column oriented tick database.  Supports
     dynamic fields, chunks aren't versioned. Designed for large continuously ticking data.
-  * [Chunkstore](https://github.com/manahl/arctic/wiki/Chunkstore): A storage type that allows data to be stored in customizable chunk sizes. Chunks
+  * [Chunkstore](https://github.com/man-group/arctic/wiki/Chunkstore): A storage type that allows data to be stored in customizable chunk sizes. Chunks
     aren't versioned, and can be appended to and updated in place. 
     * [Documentation](docs/chunkstore.md)
 
@@ -128,7 +128,7 @@ Arctic storage implementations are **pluggable**.  VersionStore is the default.
 Arctic currently works with:
 
  * Python 3.6, 3.7
- * pymongo 3.60 thru 3.11.0
+ * pymongo 3.6.0 thru 3.11.0
  * Pandas 0.22.0 thru 1.0.3
  * MongoDB >= 2.4.x
 
diff --git a/mkdocs.yml b/mkdocs.yml
index 89d928b8..e5d6370d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,11 +1,11 @@
 # Project info
 site_name: Arctic
-site_url: https://github.com/manahl/arctic
+site_url: https://github.com/man-group/arctic
 site_description: High performance datastore for numeric data
 
 # Repository info
 repo_name: 'arctic'
-repo_url: 'https://github.com/manahl/arctic'
+repo_url: 'https://github.com/man-group/arctic'
 edit_uri: edit/master/docs/
 
 theme:
diff --git a/setup.py b/setup.py
index 56fa74ea..01034756 100644
--- a/setup.py
+++ b/setup.py
@@ -59,13 +59,13 @@ def run_tests(self):
 
 setup(
     name="arctic",
-    version="1.80.2",
+    version="1.80.3",
     author="Man AHL Technology",
     author_email="ManAHLTech@ahl.com",
     description=("AHL Research Versioned TimeSeries and Tick store"),
     license="GPL",
     keywords=["ahl", "keyvalue", "tickstore", "mongo", "timeseries", ],
-    url="https://github.com/manahl/arctic",
+    url="https://github.com/man-group/arctic",
     packages=find_packages(exclude=['tests', 'tests.*', 'benchmarks']),
     long_description='\n'.join((long_description, changelog)),
     long_description_content_type="text/markdown",
@@ -76,7 +76,6 @@ def run_tests(self):
                    ],
     install_requires=["decorator",
                       "enum-compat",
-                      #"enum34",
                       "mock",
                       "mockextras",
                       "pandas<=1.0.3",