diff --git a/.gitignore b/.gitignore
index c639567..a4c795b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /msgpack-python-0.4.2.tar.gz
 /msgpack-python-0.4.4.tar.gz
 /msgpack-python-0.4.5.tar.gz
+/msgpack-python-0.4.6.tar.gz
diff --git a/python-msgpack.spec b/python-msgpack.spec
index b8fa4e2..2e6aa5c 100644
--- a/python-msgpack.spec
+++ b/python-msgpack.spec
@@ -11,8 +11,8 @@
 %endif
 
 Name:           python-%{srcname}
-Version:        0.4.5
-Release:        2%{?dist}
+Version:        0.4.6
+Release:        1%{?dist}
 Summary:        A Python MessagePack (de)serializer
 
 License:        ASL 2.0
@@ -104,6 +104,9 @@ popd
 %endif
 
 %changelog
+* Fri Mar 13 2015 Ken Dreyer <ktdreyer@ktdreyer.com> - 0.4.6-1
+- Update to latest upstream version 0.4.6 (RHBZ #1201568)
+
 * Fri Jan 30 2015 Ken Dreyer <ktdreyer@ktdreyer.com> - 0.4.5-2
 - Correct python3 subpackage Summary
 
diff --git a/sources b/sources
index cef42e9..6a65d69 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-3b82bc542d5599896695512e7c32f42d  msgpack-python-0.4.5.tar.gz
+8b317669314cf1bc881716cccdaccb30  msgpack-python-0.4.6.tar.gz