diff --git a/docs/p4_contact.rst b/docs/p4_contact.rst
index e32396d..1da1ae4 100644
--- a/docs/p4_contact.rst
+++ b/docs/p4_contact.rst
@@ -4,7 +4,7 @@ Contact
 =======
 
 If you have any questions or feedback, or if you spotted an error or bug, please create an issue on Github (https://github.com/TOSSHtoolbox/TOSSH/issues).
-Alternatively, email Hilary McMillan (hmcmillan@sdsu.edu) or Sebastian Gnann (gnann1@uni-potsdam.de).
+Alternatively, email Hilary McMillan (hmcmillan@sdsu.edu) or Sebastian Gnann (sebastian.gnann@hydrology.uni-freiburg.de).
 
 Please read the :ref:`documentation <index>` and go through the :ref:`examples <p3_examples>` first. These might already contain what you need to know.