diff --git a/.zenodo.json b/.zenodo.json
index db39824..da39c67 100644
--- a/.zenodo.json
+++ b/.zenodo.json
@@ -1,5 +1,5 @@
 {
-  "title": "PEtab GUI",
+  "title": "PEtab-GUI",
   "description": "Graphical user interface for the PEtab format",
   "creators": [
     {
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 6602384..967ad8c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -7,7 +7,7 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-project = "PEtab GUI"
+project = "PEtab-GUI"
 copyright = "2025, Paul Jonas Jost, Frank T. Bergmann"
 author = "Paul Jonas Jost, Frank T. Bergmann"
 release: str = get_version("petab-gui")
@@ -53,8 +53,8 @@
 }
 
 # Title
-html_title = "PEtab GUI documentation"
+html_title = "PEtab-GUI documentation"
 # Navigation bar title
-html_short_title = "PEtab GUI"
+html_short_title = "PEtab-GUI"
 
 html_static_path = []
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 2bd8b48..dbca646 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -4,7 +4,7 @@
    contain the root `toctree` directive.
 
 =================================================
-PEtab GUI - A graphical user interface for PEtab
+PEtab-GUI - A graphical user interface for PEtab
 =================================================
 
 .. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.15355753.svg
@@ -15,7 +15,7 @@ PEtab GUI - A graphical user interface for PEtab
    :target: https://petab-gui.readthedocs.io/en/latest/?badge=latest
    :alt: Documentation Status
 
-**PEtab GUI** is a user-friendly graphical interface for creating and managing parameter estimation problems using the `PEtab <https://petab.readthedocs.io/en/latest/>`_ format.
+**PEtab-GUI** is a user-friendly graphical interface for creating and managing parameter estimation problems using the `PEtab <https://petab.readthedocs.io/en/latest/>`_ format.
 
 .. note::
    Current version: |release|
@@ -30,7 +30,7 @@ Quick Links
 Overview
 --------
 
-PEtab GUI simplifies the process of creating parameter estimation problems for systems biology models. It provides an intuitive interface for:
+PEtab-GUI simplifies the process of creating parameter estimation problems for systems biology models. It provides an intuitive interface for:
 
 * Creating and editing SBML models
 * Defining experimental conditions