diff --git a/_lastrevision b/_lastrevision
index cc6fc44..2e10b0a 100644
--- a/_lastrevision
+++ b/_lastrevision
@@ -1 +1 @@
-057b96d7f072dc69b61ca9e3b8d04a890003e58f
\ No newline at end of file
+191f12d1f56ce5b5645ae420da0392941bcb2de4
\ No newline at end of file
diff --git a/fixed-usage-of-ipaddress.patch b/fixed-usage-of-ipaddress.patch
new file mode 100644
index 0000000..b89affc
--- /dev/null
+++ b/fixed-usage-of-ipaddress.patch
@@ -0,0 +1,28 @@
+From 205e031f6e5552ac860120f7ac852e24c5da73e5 Mon Sep 17 00:00:00 2001
+From: Jochen Breuer <jbreuer@suse.de>
+Date: Sun, 22 Apr 2018 23:11:11 +0200
+Subject: [PATCH] Fixed usage of ipaddress
+
+ipaddress is imported either directly or from salt.ext. If we
+use it, we shouldn't address it with salt.ext.ipaddress.
+---
+ salt/modules/network.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/salt/modules/network.py b/salt/modules/network.py
+index f188fd7954..92893572a6 100644
+--- a/salt/modules/network.py
++++ b/salt/modules/network.py
+@@ -1140,7 +1140,7 @@ def convert_cidr(cidr):
+     ret = {'network': None,
+            'netmask': None}
+     cidr = calc_net(cidr)
+-    network_info = salt.ext.ipaddress.ip_network(cidr)
++    network_info = ipaddress.ip_network(cidr)
+     ret['network'] = six.text_type(network_info.network_address)
+     ret['netmask'] = six.text_type(network_info.netmask)
+     return ret
+-- 
+2.13.6
+
+
diff --git a/salt.changes b/salt.changes
index 088cd92..2534e90 100644
--- a/salt.changes
+++ b/salt.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri May 4 12:17:07 UTC 2018 - Jochen Breuer <jbreuer@suse.de>
+                                                                                    
+- Fixed Python 3 issue with CIDR addresses.
+
+- Added:
+  * fixed-usage-of-ipaddress.patch
+
 -------------------------------------------------------------------
 Wed Apr 25 14:50:36 UTC 2018 - Pablo Suárez Hernández <psuarezhernandez@suse.com>
                                                                                     
diff --git a/salt.spec b/salt.spec
index 48178f9..ab1cdde 100644
--- a/salt.spec
+++ b/salt.spec
@@ -96,6 +96,8 @@ Patch17:       strip-trailing-commas-on-linux-user-gecos-fields.patch
 Patch18:       provide-kwargs-to-pkg_resource.parse_targets-require.patch
 # PATCH-FIX_UPSTREAM https://github.com/saltstack/salt/pull/47270
 Patch19:       initialize-__context__-retcode-for-functions-handled.patch
+# PATCH-FIX_UPSTREAM https://github.com/saltstack/salt/pull/47232
+Patch20:       fixed-usage-of-ipaddress.patch
 
 
 # BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -574,6 +576,7 @@ cp %{S:5} ./.travis.yml
 %patch17 -p1
 %patch18 -p1
 %patch19 -p1
+%patch20 -p1
 
 %build
 %if 0%{?build_py2}