diff --git a/CHANGELOG.md b/CHANGELOG.md
index 296595f..4484814 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,11 +6,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 
 ## [Unreleased] - Date
+## [0.5.0] - 2024-06-22
 ### Added
 - Non-linear capacitance file export for GeckoCIRCUITS
+- Introduction of database manager. See the template_example.py for API changes.
 ### Fixed
 - Fix some GUI data does not accept float or negative values
 - Fix reading GUI graph_r_e curves 
+### Changed
+- API has changed according to the introduction of the database manager. See the template_example.py for API changes. 
 
 ## [0.4.1] - 2022-07-18
 ### Added
@@ -237,8 +241,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   the database
 - Matlab-Exporter
 
-[Unreleased]: https://github.com/upb-lea/transistordatabase/compare/0.4.1...HEAD
-[0.4.0]: https://github.com/upb-lea/transistordatabase/compare/0.4.0...0.4.1
+[Unreleased]: https://github.com/upb-lea/transistordatabase/compare/0.5.0...HEAD
+[0.5.0]: https://github.com/upb-lea/transistordatabase/compare/0.4.1...0.5.0
+[0.4.1]: https://github.com/upb-lea/transistordatabase/compare/0.4.0...0.4.1
 [0.4.0]: https://github.com/upb-lea/transistordatabase/compare/0.3.3...0.4.0
 [0.3.3]: https://github.com/upb-lea/transistordatabase/compare/0.3.2...0.3.3
 [0.3.2]: https://github.com/upb-lea/transistordatabase/compare/0.3.1...0.3.2
diff --git a/docs/conf.py b/docs/conf.py
index 1639c6a..2f0e04f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -17,11 +17,11 @@
 # -- Project information -----------------------------------------------------
 
 project = 'transistordatabase(TDB)'
-copyright = '2021, LEA, Paderborn University'
+copyright = '2024, LEA, Paderborn University'
 author = 'LEA-UPB'
 
 # The full version, including alpha/beta/rc tags
-release = '0.4.1'
+release = '0.5.0'
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/setup.py b/setup.py
index 8c56046..5f30dd9 100644
--- a/setup.py
+++ b/setup.py
@@ -56,7 +56,7 @@
     long_description=readme + '\n\n' + history,
     long_description_content_type="text/markdown",
     include_package_data=True,
-    keywords='Transtordatabase',
+    keywords='Transistordatabase',
     name='transistordatabase',
     packages=find_packages(include=['transistordatabase', 'transistordatabase.*']),
     setup_requires=setup_requirements,
@@ -68,7 +68,7 @@
         "Documentation": "https://upb-lea.github.io/transistordatabase/main/transistordatabase.html",
         "Source Code": "https://github.com/upb-lea/transistordatabase",
     },
-    version='0.4.1',
+    version='0.5.0',
     zip_safe=False,
     data_files=[('', ['CHANGELOG.md'])]
 )
diff --git a/transistordatabase/__init__.py b/transistordatabase/__init__.py
index dc26013..c97b34a 100644
--- a/transistordatabase/__init__.py
+++ b/transistordatabase/__init__.py
@@ -1,5 +1,5 @@
 """Transistor database package file."""
-__version__ = "0.4.1"
+__version__ = "0.5.0"
 from transistordatabase.constants import *
 from transistordatabase.mongodb_handling import *
 from transistordatabase.checker_functions import *