diff --git a/CHANGES.rst b/CHANGES.rst
index c4e09fc..456ae46 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,11 @@
 Changes
 *******
 
+1.0.0 (2025-07-18)
+==================
+
+* Offical version at the end of CLINT project.
+
 0.1.1 (2024-03-05)
 ==================
 
diff --git a/shearwater/__version__.py b/shearwater/__version__.py
index 8929467..19f9e5a 100644
--- a/shearwater/__version__.py
+++ b/shearwater/__version__.py
@@ -4,6 +4,6 @@
 # without importing the main package when its dependencies are not installed.
 # See: https://packaging.python.org/guides/single-sourcing-package-version
 
-__author__ = "Carsten Ehbrecht"
-__email__ = "ehbrecht@dkrz.de"
-__version__ = "0.1.1"
+__author__ = "Michael Maier-Gerber"
+__email__ = "michael.maier-gerber@ecmwf.int"
+__version__ = "1.0.0"