diff --git a/pkgs/development/python-modules/mitmproxy/default.nix b/pkgs/development/python-modules/mitmproxy/default.nix
index 4b4cf1315b5f..b85000fe05c5 100644
--- a/pkgs/development/python-modules/mitmproxy/default.nix
+++ b/pkgs/development/python-modules/mitmproxy/default.nix
@@ -1,6 +1,5 @@
 { lib
 , fetchFromGitHub
-, fetchpatch
 , buildPythonPackage
 , pythonOlder
   # Mitmproxy requirements
@@ -8,7 +7,6 @@
 , blinker
 , brotli
 , certifi
-, click
 , cryptography
 , flask
 , h11
@@ -16,6 +14,7 @@
 , hyperframe
 , kaitaistruct
 , ldap3
+, mitmproxy-wireguard
 , msgpack
 , passlib
 , protobuf
@@ -42,24 +41,16 @@
 
 buildPythonPackage rec {
   pname = "mitmproxy";
-  version = "8.1.1";
-  disabled = pythonOlder "3.8";
+  version = "9.0.1";
+  disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
-    owner = pname;
-    repo = pname;
+    owner = "mitmproxy";
+    repo = "mitmproxy";
     rev = "refs/tags/v${version}";
     sha256 = "sha256-nW/WfiY6uF67qNa95tvNvSv/alP2WmzTk34LEBma/04=";
   };
 
-  patches = [
-    # Fix onboarding addon tests failing with Flask >= v2.2
-    (fetchpatch {
-      url = "https://github.com/mitmproxy/mitmproxy/commit/bc370276a19c1d1039e7a45ecdc23c362626c81a.patch";
-      hash = "sha256-Cp7RnYpZEuRhlWYOk8BOnAKBAUa7Vy296UmQi3/ufes=";
-    })
-  ];
-
   propagatedBuildInputs = [
     setuptools
     # setup.py
@@ -67,7 +58,6 @@ buildPythonPackage rec {
     blinker
     brotli
     certifi
-    click
     cryptography
     flask
     h11
@@ -75,11 +65,12 @@ buildPythonPackage rec {
     hyperframe
     kaitaistruct
     ldap3
+    mitmproxy-wireguard
     msgpack
     passlib
     protobuf
-    publicsuffix2
     pyopenssl
+    publicsuffix2
     pyparsing
     pyperclip
     ruamel-yaml
@@ -120,6 +111,12 @@ buildPythonPackage rec {
     # ValueError: Exceeds the limit (4300) for integer string conversion
     "test_roundtrip_big_integer"
   ];
+
+  disabledTestPaths = [
+    # teardown of half the tests broken
+    "test/mitmproxy/addons/test_onboarding.py"
+  ];
+
   dontUsePytestXdist = true;
 
   pythonImportsCheck = [ "mitmproxy" ];