diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ee76b9..4f277e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-## [0.1] - 2024-11-xx
+## [0.1] - 2024-11-27
 ### Added
 - `MeltingTemperature` enum
 - Basic melting temperature calculation
diff --git a/README.md b/README.md
index d36c297..410da11 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,9 @@
     <h1>OPR: Optimized Primer</h1>
     <br/>
     <a href="https://codecov.io/gh/openscilab/opr"><img src="https://codecov.io/gh/openscilab/opr/branch/main/graph/badge.svg" alt="Codecov"></a>
-    <a href="https://badge.fury.io/py/opr"><img src="https://badge.fury.io/py/opr.svg" alt="PyPI version" height="18"></a>
+    <a href="https://badge.fury.io/py/opr"><img src="https://badge.fury.io/py/opr.svg" alt="PyPI version"></a>
     <a href="https://www.python.org/"><img src="https://img.shields.io/badge/built%20with-Python3-green.svg" alt="built with Python3"></a>
-    <a href="https://discord.gg/8mBspwXqcA"><img src="https://img.shields.io/discord/1064533716615049236.svg" alt="Discord Channel" style="height: 24px;"></a>
+    <a href="https://discord.gg/8mBspwXqcA"><img src="https://img.shields.io/discord/1064533716615049236.svg" alt="Discord Channel"></a>
 </div>
 
 ----------