diff --git a/doc/conf.py b/doc/conf.py
index e28bde83..c6b3b90c 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -18,8 +18,8 @@
 # -- Project information -----------------------------------------------------
 
 project = "linopy"
-copyright = "2021-2026, Fabian Hofmann"
-author = "Fabian Hofmann"
+copyright = "2021-2026, Fabian Hofmann, Felix Bumann"
+author = "Fabian Hofmann, Felix Bumann"
 
 # The full version, including alpha/beta/rc tags
 version = linopy.__version__
diff --git a/doc/index.rst b/doc/index.rst
index ea61747c..39846607 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -81,7 +81,7 @@ A BibTeX entry for LaTeX users is
 License
 -------
 
-Copyright 2021-2026 Fabian Hofmann
+Copyright 2021-2026 Fabian Hofmann, Felix Bumann
 
 This package is published under MIT license.
 
diff --git a/pyproject.toml b/pyproject.toml
index f5fa135a..7b18c2c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,6 +8,10 @@ dynamic = ["version"]
 description = "Linear optimization with N-D labeled arrays in Python"
 readme = "README.md"
 authors = [{ name = "Fabian Hofmann", email = "fabianmarikhofmann@gmail.com" }]
+maintainers = [
+    { name = "Fabian Hofmann", email = "fabianmarikhofmann@gmail.com" },
+    { name = "Felix Bumann", email = "dev@fxbumann.de" },
+]
 license = { file = "LICENSE" }
 classifiers = [
     "Programming Language :: Python :: 3.10",