diff --git a/setup.py b/setup.py
index ed14b2ac..4af357ac 100644
--- a/setup.py
+++ b/setup.py
@@ -2,11 +2,25 @@
 
 setup(
     name="tobac",
-    version="1.2",
+    version="1.3",
     description="Tracking and object-based analysis of clouds",
     url="http://github.com/climate-processes/tobac",
-    author="Max Heikenfeld",
-    author_email="max.heikenfeld@physics.ox.ac.uk",
+    author=[
+        "Max Heikenfeld",
+        "William Jones",
+        "Fabian Senf",
+        "Sean Freeman",
+        "Julia Kukulies",
+        "Peter Marinescu",
+    ],
+    author_email=[
+        "max.heikenfeld@physics.ox.ac.uk",
+        "william.jones@physics.ox.ac.uk",
+        "senf@tropos.de",
+        "sean.freeman@colostate.edu",
+        "julia.kukulies@gu.se",
+        "peter.marinescu@colostate.edu",
+    ],
     license="GNU",
     packages=["tobac"],
     install_requires=[],