diff --git a/setup.py b/setup.py
index 9982b86d..5e91a991 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@ def read(fname):
     version = "1.6.0",
     author = "Michael Wetter",
     author_email = "mwetter@lbl.gov",
-    description = ("Package for simulating and testing models from the Modelica Buildings and Annex 60 libraries"),
+    description = ("Package for simulating and testing models from the Modelica Buildings and IBPSA libraries"),
     long_description = read('buildingspy/README.rst'),
     license = "3-clause BSD",
     keywords = "modelica dymola openmodelica mat",