diff --git a/.gitignore b/.gitignore
index 97a187e..460b7d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 /msgpack-python-0.4.8.tar.gz
 /msgpack-python-0.5.1.tar.gz
 /msgpack-python-0.5.4.tar.gz
+/msgpack-python-0.5.5.tar.gz
diff --git a/python-msgpack.spec b/python-msgpack.spec
index 61089df..f316b0b 100644
--- a/python-msgpack.spec
+++ b/python-msgpack.spec
@@ -7,7 +7,7 @@
 %{!?python3_pkgversion:%global python3_pkgversion 3}
 
 Name:           python-%{srcname}
-Version:        0.5.4
+Version:        0.5.5
 Release:        1%{?dist}
 Summary:        %{sum}
 
@@ -76,6 +76,9 @@ py.test-%{python3_version} -v test
 %{python3_sitearch}/%{srcname}*.egg-info
 
 %changelog
+* Fri Feb 23 2018 Fabian Affolter <mail@fabian-affolter.ch> - 0.5.5-1
+- Update to latest upstream release 0.5.5 (rhbz#1548215)
+
 * Fri Feb 09 2018 Fabian Affolter <mail@fabian-affolter.ch> - 0.5.4-1
 - Update to latest upstream release 0.5.4 (rhbz#1541377)
 
diff --git a/sources b/sources
index 049d0a2..0f648e3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (msgpack-python-0.5.4.tar.gz) = 20ac77daa48ccd65605bd474858044eb9f2bf4b1b6c3e8072adfdeef80181b0a5d9beca4cff5cf64a115ee27518349df3d438b7f2df4e3369064ce13207d8a57
+SHA512 (msgpack-python-0.5.5.tar.gz) = c4c81497fee5e3279b603b89fd992cf98b4ca394592d467d25b39c02857328289720e8a96640e2a69bf7504b6bac4c3841125599d28a9a62d50a076fe53a66ef