diff --git a/pysnmp-4.4.4.tar.gz b/pysnmp-4.4.4.tar.gz
deleted file mode 100644
index 17d961d..0000000
--- a/pysnmp-4.4.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2f363106ad1518d9ef81c1f04b3764a77f9e5fac0303e3148ceb4261c9c6fcca
-size 436318
diff --git a/pysnmp-4.4.5.tar.gz b/pysnmp-4.4.5.tar.gz
new file mode 100644
index 0000000..40067cb
--- /dev/null
+++ b/pysnmp-4.4.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1620285d62d43a40f1b243aee1340525215b2aaeee70ede0571c392026f6ba99
+size 437415
diff --git a/python-pysnmp.changes b/python-pysnmp.changes
index 9432ea7..890762a 100644
--- a/python-pysnmp.changes
+++ b/python-pysnmp.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Mon Aug  6 17:56:28 UTC 2018 - mardnh@gmx.de
+
+- Update to version 4.4.5
+  * Added PySnmpError.cause attribute holding parent exception tuple
+  * Fixed broken InetAddressType rendering caused by a pyasn1 regression
+  * Fixed typo in RFC1158 module
+  * Fixed possible infinite loop in GETBULK response PDU builder
+  * Fixed memory leak in the `config.delContext()` VACM management harness
+  * Fixed `Bits` class initialization when enumeration values are given
+  * Fixed crash caused by incoming SNMPv3 message requesting SNMPv1/v2c
+    security model
+  * Fixed out-of-scope OIDs leaking at the end of SNMP table at hlapi
+    `nextCmd` and `bulkCmd` calls when `lexicographicMode = False`
+
 -------------------------------------------------------------------
 Fri Jun 29 13:17:52 UTC 2018 - mardnh@gmx.de
 
diff --git a/python-pysnmp.spec b/python-pysnmp.spec
index 09aba46..3fee26c 100644
--- a/python-pysnmp.spec
+++ b/python-pysnmp.spec
@@ -18,13 +18,13 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-pysnmp
-Version:        4.4.4
+Version:        4.4.5
 Release:        0
 Summary:        A pure-Python SNMPv1/v2c/v3 library
 License:        BSD-2-Clause
 Group:          Development/Languages/Python
 URL:            http://pysnmp.sourceforge.net/
-Source:         https://files.pythonhosted.org/packages/source/p/pysnmp/pysnmp-%{version}.tar.gz
+Source:         https://github.com/etingof/pysnmp/archive/v%{version}.tar.gz#/pysnmp-%{version}.tar.gz
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module pyasn1 >= 0.2.3}
 BuildRequires:  %{python_module pycryptodomex}
@@ -76,13 +76,13 @@ chmod -x docs/net-snmptrapd.conf docs/net-snmpd.conf
 #%%python_expand PYTHONPATH=%%{buildroot}%%{$python_sitelib} ./runtests.sh
 
 %files %{python_files}
-%license LICENSE.txt
+%license LICENSE.rst
 %doc CHANGES.txt README.md THANKS.txt TODO.txt docs examples
 %{python_sitelib}/pysnmp/
 %{python_sitelib}/pysnmp-%{version}-py%{py_ver}.egg-info
 
 %files -n python-pysnmp-doc
-%license LICENSE.txt
+%license LICENSE.rst
 %doc docs examples
 
 %changelog