diff --git a/CHANGES.rst b/CHANGES.rst
index c8946d4ae8..f6cd091dac 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+2.5.1
+-----
+- Library upgrades (SQLAlchemy, shapely, geoalchemy2, responses, urllib3, lxml)
+
 2.5.0
 -----
 - Use ST_DWithin instead of ST_Distance for performance reasons (#1930)
diff --git a/doc/source/changes.rst b/doc/source/changes.rst
index f5c6a9ad72..5a71f1e823 100644
--- a/doc/source/changes.rst
+++ b/doc/source/changes.rst
@@ -6,6 +6,12 @@ Changes/Hints for migration
 This chapter will give you hints on how to handle version migration, in particular regarding what you may need
 to adapt in your project configuration, database etc. when upgrading to a new version.
 
+Version 2.5.1
+-------------
+Maintenance release:
+
+* Library upgrades (SQLAlchemy, shapely, geoalchemy2, responses, urllib3, lxml)
+
 Version 2.5.0
 -------------
 Performance optimization release:
diff --git a/pyproject.toml b/pyproject.toml
index 011971733b..c60cec5c7b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyramid_oereb"
-version = "2.5.0"
+version = "2.5.1"
 description = "pyramid_oereb, extension for pyramid web frame work to provide a basic server part for the oereb project"
 
 classifiers=[