diff --git a/python-tornado.spec b/python-tornado.spec
index 92f799e..9d9e285 100644
--- a/python-tornado.spec
+++ b/python-tornado.spec
@@ -18,7 +18,7 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-tornado
-Version:        5.1.1
+Version:        4.5.3
 Release:        0
 Summary:        Open source version of scalable, non-blocking web server that power FriendFeed
 License:        Apache-2.0