diff --git a/README.md b/README.md
index 30e80a2..18fcf66 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![pylint](imgs/pylint.svg)](https://github.com/acenglish/truvari/actions/workflows/pylint.yml)
 [![FuncTests](https://github.com/acenglish/truvari/actions/workflows/func_tests.yml/badge.svg?branch=develop&event=push)](https://github.com/acenglish/truvari/actions/workflows/func_tests.yml)
 [![coverage](imgs/coverage.svg)](https://github.com/acenglish/truvari/actions/workflows/func_tests.yml)
-[![develop](https://img.shields.io/github/commits-since/acenglish/truvari/v5.1.1)](https://github.com/ACEnglish/truvari/compare/v5.1.1...develop)
+[![develop](https://img.shields.io/github/commits-since/acenglish/truvari/v5.2.0)](https://github.com/ACEnglish/truvari/compare/v5.2.0...develop)
 [![Downloads](https://static.pepy.tech/badge/truvari)](https://pepy.tech/project/truvari)
 
 ![Logo](https://raw.githubusercontent.com/ACEnglish/truvari/develop/imgs/BoxScale1_DarkBG.png)  
diff --git a/truvari/__init__.py b/truvari/__init__.py
index 6c6c9f9..af6e785 100644
--- a/truvari/__init__.py
+++ b/truvari/__init__.py
@@ -67,7 +67,7 @@
 :data:`truvari.SZBINTYPE`
 """
 
-__version__ = '5.2.0'
+__version__ = '5.2.1-dev'
 
 
 from truvari.bench import (