diff --git a/pkgs/development/python-modules/pytest-socket/default.nix b/pkgs/development/python-modules/pytest-socket/default.nix
index 0371b7cac5a4..1376d3e8412f 100644
--- a/pkgs/development/python-modules/pytest-socket/default.nix
+++ b/pkgs/development/python-modules/pytest-socket/default.nix
@@ -1,23 +1,24 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, fetchpatch
 , poetry-core
 , pytest
 , pythonOlder
+, setuptoolsBuildHook
 }:
 
 buildPythonPackage rec {
   pname = "pytest-socket";
-  version = "0.4.0";
-  disabled = pythonOlder "3.6";
+  version = "0.5.0";
   format = "pyproject";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchFromGitHub {
     owner = "miketheman";
     repo = pname;
     rev = version;
-    sha256 = "sha256-cFYtJqZ/RjFbn9XlEy6ffxZ2djisajQAwjV/YR2f59Q=";
+    hash = "sha256-HdGkpIHFsoAG2+8UyL9jSb3Dm8bWkYzREdY3i15ls/Q=";
   };
 
   nativeBuildInputs = [
@@ -28,23 +29,12 @@ buildPythonPackage rec {
     pytest
   ];
 
-  checkInputs = [
-    pytest
-  ];
-
-  patches = [
-    # Switch to poetry-core, https://github.com/miketheman/pytest-socket/pull/74
-    (fetchpatch {
-      name = "switch-to-poetry-core.patch";
-      url = "https://github.com/miketheman/pytest-socket/commit/32519170e656e731d24b81770a170333d3efa6a8.patch";
-      sha256 = "19ksgx77rsa6ijcbml74alwc5052mdqr4rmvqhlzvfcvv3676ig2";
-    })
-  ];
-
   # pytest-socket require network for majority of tests
   doCheck = false;
 
-  pythonImportsCheck = [ "pytest_socket" ];
+  pythonImportsCheck = [
+    "pytest_socket"
+  ];
 
   meta = with lib; {
     description = "Pytest Plugin to disable socket calls during tests";
diff --git a/pkgs/development/python-modules/url-normalize/default.nix b/pkgs/development/python-modules/url-normalize/default.nix
index ea7825d9ffd2..3032f7791a70 100644
--- a/pkgs/development/python-modules/url-normalize/default.nix
+++ b/pkgs/development/python-modules/url-normalize/default.nix
@@ -1,8 +1,8 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, poetry
-, pytest-cov
+, fetchpatch
+, poetry-core
 , pytest-flakes
 , pytest-mock
 , pytest-socket
@@ -19,22 +19,41 @@ buildPythonPackage rec {
     owner = "niksite";
     repo = pname;
     rev = version;
-    sha256 = "09nac5nh94x0n4bfazjfxk96b20mfsx6r1fnvqv85gkzs0rwqkaq";
+    hash = "sha256-WE3MM9B/voI23taFbLp2FYhl0uxOfuUWsaCTBG1hyiY=";
   };
 
-  nativeBuildInputs = [ poetry ];
+  nativeBuildInputs = [
+    poetry-core
+  ];
 
-  propagatedBuildInputs = [ six ];
+  propagatedBuildInputs = [
+    six
+  ];
 
   checkInputs = [
-    pytest-cov
     pytest-flakes
     pytest-mock
     pytest-socket
     pytestCheckHook
   ];
 
-  pythonImportsCheck = [ "url_normalize" ];
+  patches = [
+    # Switch to poetry-core, https://github.com/niksite/url-normalize/pull/28
+    (fetchpatch {
+      name = "switch-to-poetry-core.patch";
+      url = "https://github.com/niksite/url-normalize/commit/b8557b10c977b191cc9d37e6337afe874a24ad08.patch";
+      sha256 = "sha256-SVCQATV9V6HbLmjOHs7V7eBagO0PuqZLubIJghBYfQQ=";
+    })
+  ];
+
+  postPatch = ''
+    sed -i "/--cov/d" tox.ini
+    sed -i "/--flakes/d" tox.ini
+  '';
+
+  pythonImportsCheck = [
+    "url_normalize"
+  ];
 
   meta = with lib; {
     description = "URL normalization for Python";