diff --git a/.gitignore b/.gitignore
index 6a259f3..d907bf4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /msgpack-python-0.4.6.tar.gz
 /msgpack-python-0.4.7.tar.gz
 /msgpack-python-0.4.8.tar.gz
+/msgpack-python-0.5.1.tar.gz
diff --git a/python-msgpack.spec b/python-msgpack.spec
index aadf122..19fb644 100644
--- a/python-msgpack.spec
+++ b/python-msgpack.spec
@@ -7,8 +7,8 @@
 %{!?python3_pkgversion:%global python3_pkgversion 3}
 
 Name:           python-%{srcname}
-Version:        0.4.8
-Release:        5%{?dist}
+Version:        0.5.1
+Release:        1%{?dist}
 Summary:        %{sum}
 
 License:        ASL 2.0
@@ -75,6 +75,9 @@ py.test-%{python3_version} -v test
 %{python3_sitearch}/%{srcname}*.egg-info
 
 %changelog
+* Sat Jan 20 2018 Denis Fateyev <denis@fateyev.com> - 0.5.1-1
+- Update to 0.5.1 version
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.8-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 
diff --git a/sources b/sources
index fb520fe..16fbf3b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-dcd854fb41ee7584ebbf35e049e6be98  msgpack-python-0.4.8.tar.gz
+SHA512 (msgpack-python-0.5.1.tar.gz) = e5172e20bb25d2e12ba34ad2805ba4ea0776397986e8bf8e26d21353f57a2dba59a9c6669c817e4e91d5801558a50f95d81e02343f8f0292a01ec5d822fba61c