diff --git a/Shapely-issue1436-ef380ba-geos311.patch b/Shapely-issue1436-ef380ba-geos311.patch
new file mode 100644
index 0000000..2c0768f
--- /dev/null
+++ b/Shapely-issue1436-ef380ba-geos311.patch
@@ -0,0 +1,27 @@
+From ef380ba8796702a56e05138ed8599e89f617d2c9 Mon Sep 17 00:00:00 2001
+From: Joris Van den Bossche <jorisvandenbossche@gmail.com>
+Date: Sun, 10 Jul 2022 11:14:30 +0200
+Subject: [PATCH] update parallel offset test for GEOS 3.11
+
+---
+ tests/test_parallel_offset.py | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/tests/test_parallel_offset.py b/tests/test_parallel_offset.py
+index 7dbbe55cd..661291a55 100644
+--- a/tests/test_parallel_offset.py
++++ b/tests/test_parallel_offset.py
+@@ -9,9 +9,11 @@ def test_parallel_offset_linestring(self):
+         left = line1.parallel_offset(5, 'left')
+         self.assertEqual(left, LineString([(0, 5), (10, 5)]))
+         right = line1.parallel_offset(5, 'right')
+-        self.assertEqual(right, LineString([(10, -5), (0, -5)]))
++        # using spatial equality because the order of coordinates is not guaranteed
++        # (GEOS 3.11 changed this, see https://github.com/shapely/shapely/issues/1436)
++        assert right.equals(LineString([(10, -5), (0, -5)]))
+         right = line1.parallel_offset(-5, 'left')
+-        self.assertEqual(right, LineString([(10, -5), (0, -5)]))
++        assert right.equals(LineString([(10, -5), (0, -5)]))
+         left = line1.parallel_offset(-5, 'right')
+         self.assertEqual(left, LineString([(0, 5), (10, 5)]))
+ 
diff --git a/python-Shapely.changes b/python-Shapely.changes
index 9020a1d..fea4ab2 100644
--- a/python-Shapely.changes
+++ b/python-Shapely.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Jul 19 20:10:00 UTC 2022 - Ben Greiner <code@bnavigator.de>
+
+- Add Shapely-issue1436-ef380ba-geos311.patch
+  * gh#shapely/shapely#1436 -- work around issue with geos 3.11.0
+
 -------------------------------------------------------------------
 Mon Jun 20 10:48:47 UTC 2022 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-Shapely.spec b/python-Shapely.spec
index 8eb5580..b259e1b 100644
--- a/python-Shapely.spec
+++ b/python-Shapely.spec
@@ -26,6 +26,8 @@ Summary:        Geospatial geometries, predicates, and operations
 License:        BSD-3-Clause
 URL:            https://github.com/shapely/shapely
 Source:         https://files.pythonhosted.org/packages/source/S/Shapely/Shapely-%{version}.tar.gz
+# PATCH-FIX-UPSTREAM Shapely-issue1436-ef380ba-geos311.patch gh#shapely/shapely#1436 -- work around issue with geos 3.11.0
+Patch1:         Shapely-issue1436-ef380ba-geos311.patch
 BuildRequires:  %{python_module Cython}
 BuildRequires:  %{python_module devel >= 3.6}
 BuildRequires:  %{python_module numpy-devel}