diff --git a/pkgs/development/python-modules/pytest-httpx/default.nix b/pkgs/development/python-modules/pytest-httpx/default.nix
index 347ac2257e12b..da22eea8d7f14 100644
--- a/pkgs/development/python-modules/pytest-httpx/default.nix
+++ b/pkgs/development/python-modules/pytest-httpx/default.nix
@@ -6,11 +6,12 @@
 , pytest-asyncio
 , pytestCheckHook
 , pythonOlder
+, pythonRelaxDepsHook
 }:
 
 buildPythonPackage rec {
   pname = "pytest-httpx";
-  version = "0.21.3";
+  version = "0.22.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -19,9 +20,13 @@ buildPythonPackage rec {
     owner = "Colin-b";
     repo = "pytest_httpx";
     rev = "refs/tags/v${version}";
-    hash = "sha256-+jOPbEul/mkZbaR6ZqwLTgVtemi18vOYgqJcgv6JSII=";
+    hash = "sha256-J5Y5G3/8d9hAtDFqweqA73amnXUpPbmb0uTrCslpl9k=";
   };
 
+  nativeBuildInputs = [
+    pythonRelaxDepsHook
+  ];
+
   buildInputs = [
     pytest
   ];
@@ -30,6 +35,10 @@ buildPythonPackage rec {
     httpx
   ];
 
+  pythonRelaxDeps = [
+    "httpx"
+  ];
+
   nativeCheckInputs = [
     pytest-asyncio
     pytestCheckHook