diff --git a/README.md b/README.md
index a71e2a7..df4783e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Trestle Authentication (trestle-auth)
 
-[![RubyGem](https://img.shields.io/gem/v/trestle-auth.svg?style=flat&colorB=4065a9)](https://rubygems.org/gems/trestle-auth)
+[![RubyGem](https://img.shields.io/gem/v/trestle-auth?include_prereleases&color=%234d6bb2)](https://rubygems.org/gems/trestle-auth)
 [![Build Status](https://img.shields.io/github/actions/workflow/status/TrestleAdmin/trestle-auth/rspec.yml?style=flat)](https://github.com/TrestleAdmin/trestle-auth/actions)
 [![Coveralls](https://img.shields.io/coveralls/TrestleAdmin/trestle-auth.svg?style=flat)](https://coveralls.io/github/TrestleAdmin/trestle-auth)