diff --git a/ncclient-0.6.3.tar.gz b/ncclient-0.6.3.tar.gz
deleted file mode 100644
index 6bcd19b..0000000
--- a/ncclient-0.6.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3ab58ee0d71069cb5b0e2f29a4e605d1d8417bd10af45b73ee3e817fe389fadc
-size 88022
diff --git a/ncclient-0.6.4.tar.gz b/ncclient-0.6.4.tar.gz
new file mode 100644
index 0000000..cb48527
--- /dev/null
+++ b/ncclient-0.6.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47d5af7398f16d609eebd02be2ecbd997b364032b5dc6d4927c810ea24f39080
+size 88691
diff --git a/python-ncclient.changes b/python-ncclient.changes
index a43ffc7..de074f1 100644
--- a/python-ncclient.changes
+++ b/python-ncclient.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Apr 10 06:59:10 UTC 2019 - Dirk Mueller <dmueller@suse.com>
+
+- update to v0.6.4:
+  * Use os.path.expanduser() on paths read from ssh_config.
+  * Proxycommand can be a list. Identityfile already performs ~ expansion in
+  * Enhance Alcatel-Lucent -support
+- add sphinx-use-imgmath-extension.patch
+
 -------------------------------------------------------------------
 Wed Mar 20 09:16:40 UTC 2019 - Thomas Bechtold <tbechtold@suse.com>
 
diff --git a/python-ncclient.spec b/python-ncclient.spec
index a773b81..11371da 100644
--- a/python-ncclient.spec
+++ b/python-ncclient.spec
@@ -19,20 +19,23 @@
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %bcond_without test
 Name:           python-ncclient
-Version:        0.6.3
+Version:        0.6.4
 Release:        0
 Summary:        Python library for NETCONF clients
 License:        Apache-2.0
 Group:          Development/Languages/Python
 Url:            http://ncclient.org
 Source:         https://files.pythonhosted.org/packages/source/n/ncclient/ncclient-%{version}.tar.gz
+Patch0:         sphinx-use-imgmath-extension.patch
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-lxml >= 3.3.0
 Requires:       python-paramiko >= 1.15.0
+%ifpython2
 Requires:       python-selectors2 >= 2.0.1
+%endif
 Requires:       python-setuptools > 0.6
 Requires:       python-six
 BuildArch:      noarch
@@ -51,7 +54,9 @@ and application development around the NETCONF protocol.
 %package -n python-ncclient-doc
 Summary:        Python NETCONF protocol library - Documentation
 Group:          Documentation/HTML
+BuildRequires:  %{python_module Sphinx-latex}
 BuildRequires:  %{python_module Sphinx}
+BuildRequires:  texlive-dvipng
 Provides:       %{python_module python-ncclient-doc = %{version}}
 
 %description -n python-ncclient-doc
@@ -59,6 +64,7 @@ This package contains documentation files for %{name}.
 
 %prep
 %setup -q -n ncclient-%{version}
+%patch0
 
 %build
 %python_build
diff --git a/sphinx-use-imgmath-extension.patch b/sphinx-use-imgmath-extension.patch
new file mode 100644
index 0000000..dabad7d
--- /dev/null
+++ b/sphinx-use-imgmath-extension.patch
@@ -0,0 +1,11 @@
+--- docs/source/conf.py
++++ docs/source/conf.py
+@@ -22,7 +22,7 @@
+ 
+ # Add any Sphinx extension module names here, as strings. They can be extensions
+ # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.intersphinx', 'sphinx.ext.todo', 'sphinx.ext.coverage', 'sphinx.ext.pngmath', 'sphinx.ext.ifconfig']
++extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.intersphinx', 'sphinx.ext.todo', 'sphinx.ext.coverage', 'sphinx.ext.imgmath', 'sphinx.ext.ifconfig']
+ 
+ # Add any paths that contain templates here, relative to this directory.
+ templates_path = ['_templates']