diff --git a/merged_pr_463.patch b/merged_pr_463.patch
new file mode 100644
index 0000000..e335779
--- /dev/null
+++ b/merged_pr_463.patch
@@ -0,0 +1,117 @@
+From 82f7340ebb51e5c143b804bc0f20f785e96968c0 Mon Sep 17 00:00:00 2001
+From: Ben Plowman <ben.plowman@gmail.com>
+Date: Thu, 28 Jul 2022 15:01:56 -0700
+Subject: [PATCH 1/2] Fix #460 - missing parse_rule method
+
+This method was removed from the public API in werkzeug 2.2.0. Copying it into this project because the method is self-contained.
+---
+ flask_restx/swagger.py | 47 ++++++++++++++++++++++++++++++++++++++++--
+ 1 file changed, 45 insertions(+), 2 deletions(-)
+
+diff --git a/flask_restx/swagger.py b/flask_restx/swagger.py
+index 478aa86e..932e8d02 100644
+--- a/flask_restx/swagger.py
++++ b/flask_restx/swagger.py
+@@ -15,7 +15,6 @@
+ from six import string_types, itervalues, iteritems, iterkeys
+ 
+ from flask import current_app
+-from werkzeug.routing import parse_rule
+ 
+ from . import fields
+ from .model import Model, ModelBase, OrderedModel
+@@ -36,7 +35,6 @@
+     "default": "string",
+ }
+ 
+-
+ #: Maps Python primitives types to Swagger ones
+ PY_TYPES = {
+     int: "integer",
+@@ -55,6 +53,21 @@
+     r"^:raises\s+(?P<name>[\w\d_]+)\s*:\s*(?P<description>.*)$", re.MULTILINE
+ )
+ 
++RE_PARSE_RULE = re.compile(
++    r"""
++    (?P<static>[^<]*)                           # static rule data
++    <
++    (?:
++        (?P<converter>[a-zA-Z_][a-zA-Z0-9_]*)   # converter name
++        (?:\((?P<args>.*?)\))?                  # converter arguments
++        \:                                      # variable delimiter
++    )?
++    (?P<variable>[a-zA-Z_][a-zA-Z0-9_]*)        # variable name
++    >
++    """,
++    re.VERBOSE,
++)
++
+ 
+ def ref(model):
+     """Return a reference to model in definitions"""
+@@ -74,6 +87,36 @@ def extract_path(path):
+     return RE_URL.sub(r"{\1}", path)
+ 
+ 
++def parse_rule(rule):
++    """
++    This originally lived in werkzeug.routing.parse_rule until it was removed in werkzeug 2.2.0. Copying it here to
++    avoid depending on the older version of werkzeug.
++    """
++    pos = 0
++    end = len(rule)
++    do_match = RE_PARSE_RULE.match
++    used_names = set()
++    while pos < end:
++        m = do_match(rule, pos)
++        if m is None:
++            break
++        data = m.groupdict()
++        if data["static"]:
++            yield None, None, data["static"]
++        variable = data["variable"]
++        converter = data["converter"] or "default"
++        if variable in used_names:
++            raise ValueError(f"variable name {variable!r} used twice.")
++        used_names.add(variable)
++        yield converter, data["args"] or None, variable
++        pos = m.end()
++    if pos < end:
++        remaining = rule[pos:]
++        if ">" in remaining or "<" in remaining:
++            raise ValueError(f"malformed url rule: {rule!r}")
++        yield None, None, remaining
++
++
+ def extract_path_params(path):
+     """
+     Extract Flask-style parameters from an URL pattern as Swagger ones.
+
+From 09e57b8af6ca5eddf52377aea32d99c4e03ad585 Mon Sep 17 00:00:00 2001
+From: Ben Plowman <ben.plowman@gmail.com>
+Date: Tue, 2 Aug 2022 14:45:15 -0700
+Subject: [PATCH 2/2] Copy over previous docstring
+
+---
+ flask_restx/swagger.py | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/flask_restx/swagger.py b/flask_restx/swagger.py
+index 932e8d02..2b67709e 100644
+--- a/flask_restx/swagger.py
++++ b/flask_restx/swagger.py
+@@ -89,8 +89,11 @@ def extract_path(path):
+ 
+ def parse_rule(rule):
+     """
+-    This originally lived in werkzeug.routing.parse_rule until it was removed in werkzeug 2.2.0. Copying it here to
+-    avoid depending on the older version of werkzeug.
++    Parse a rule and return it as generator. Each iteration yields tuples in the form
++    ``(converter, arguments, variable)``. If the converter is `None` it's a static url part, otherwise it's a dynamic
++    one.
++
++    Note: This originally lived in werkzeug.routing.parse_rule until it was removed in werkzeug 2.2.0.
+     """
+     pos = 0
+     end = len(rule)
diff --git a/python-flask-restx.changes b/python-flask-restx.changes
index 145ce32..ffe7d28 100644
--- a/python-flask-restx.changes
+++ b/python-flask-restx.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Oct  5 22:35:03 UTC 2022 - John Vandenberg <jayvdb@gmail.com>
+
+- Add upstream patch merged_pr_463.patch to support Werkzeug 2.2.
+
 -------------------------------------------------------------------
 Fri Jul 15 13:18:17 UTC 2022 - Markéta Machová <mmachova@suse.com>
 
diff --git a/python-flask-restx.spec b/python-flask-restx.spec
index 4c59b99..2010703 100644
--- a/python-flask-restx.spec
+++ b/python-flask-restx.spec
@@ -28,6 +28,8 @@ Group:          Development/Languages/Python
 Patch0:         werkzeug.patch
 #PATCH-FIX-UPSTREAM https://github.com/python-restx/flask-restx/pull/427 Handle Werkzeug 2.1.0 change to Response.autocorrect_location_header.
 Patch1:         redirect.patch
+#PATCH-FIX-UPSTREAM https://github.com/python-restx/flask-restx/pull/463 Fix missing parse_rule method
+Patch2:         merged_pr_463.patch
 URL:            https://github.com/python-restx/flask-restx
 Source:         https://github.com/python-restx/flask-restx/archive/%{version}.tar.gz
 BuildRequires:  %{python_module Faker}