diff --git a/CHANGELOG.md b/CHANGELOG.md
index 818f681f4..63852e210 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased] 
+
+## [1.15.1] - 2023-12-20 
 
 ### Fixed
 - Fix NCI Functionality [#463](https://github.com/IN-CORE/pyincore/issues/463)
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 31562aae0..565bb1010 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -35,7 +35,7 @@
 # The short X.Y version
 version = '1.15'
 # The full version, including alpha/beta/rc tags
-release = '1.15.0'
+release = '1.15.1'
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/pyincore/globals.py b/pyincore/globals.py
index da7a9868b..cda468a99 100644
--- a/pyincore/globals.py
+++ b/pyincore/globals.py
@@ -10,7 +10,7 @@
 import os
 import shutil
 
-PACKAGE_VERSION = "1.15.0"
+PACKAGE_VERSION = "1.15.1"
 
 INCORE_API_PROD_URL = "https://incore.ncsa.illinois.edu"
 INCORE_API_DEV_URL = "https://incore-dev.ncsa.illinois.edu"
diff --git a/setup.py b/setup.py
index ba415e1a0..7976b0cb7 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 from setuptools import setup, find_packages
 
 # version number of pyincore
-version = '1.15.0'
+version = '1.15.1'
 
 with open("README.rst", encoding="utf-8") as f:
     readme = f.read()