diff --git a/.gitignore b/.gitignore
index a93bbac..53132e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /1.5.2.tar.gz
 /1.5.3.tar.gz
 /pyjwt-1.6.1.tar.gz
+/PyJWT-1.6.4.tar.gz
diff --git a/python-jwt.spec b/python-jwt.spec
index cd82c52..7033313 100644
--- a/python-jwt.spec
+++ b/python-jwt.spec
@@ -2,12 +2,12 @@
 %global srcname jwt
 
 Name:               python-jwt
-Version:            1.6.1
-Release:            3%{?dist}
+Version:            1.6.4
+Release:            1%{?dist}
 Summary:            JSON Web Token implementation in Python
 License:            MIT
 URL:                https://github.com/jpadilla/pyjwt
-Source0:            %{url}/archive/%{version}/pyjwt-%{version}.tar.gz
+Source0:            %pypi_source PyJWT
 Patch0:             disable-coverage-and-runner.patch
 BuildArch:          noarch
 
@@ -44,8 +44,8 @@ Requires:       python%{python3_pkgversion}-cryptography >= 1.4.0
 %description -n python%{python3_pkgversion}-%{srcname} %{_description}
 
 %prep
-%autosetup -n pyjwt-%{version} -p 1
-# prevent pulling in `addopts` for pytest run later
+%autosetup -n PyJWT-%{version} -p 1
+# prevent pullng in `addopts` for pytest run later
 rm setup.cfg
 
 %build
@@ -74,6 +74,9 @@ py.test-%{python3_version} --verbose
 %{_bindir}/pyjwt
 
 %changelog
+* Wed Jul 25 2018 Pierre-Yves Chibon <pingou@pingoured.fr> - 1.6.4-1
+- Update to 1.6.4
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index a29ce8a..de9a991 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pyjwt-1.6.1.tar.gz) = b96435fa9809a06472d5205c76fed1436a5bd8bac23848e4213038e6be5590f44ab935ff2def09beae0775666cde8be6512adb2d9987f215637dd9fcc880c078
+SHA512 (PyJWT-1.6.4.tar.gz) = 28c448d473f0409d11c2a97bef9f878800a78691250f55a46d79009b09faab0ac179133c4d4795ed9910dd7176adc9d6912189a5b4938f27ae441308e98d5e11