diff --git a/pkgs/development/python-modules/diofant/default.nix b/pkgs/development/python-modules/diofant/default.nix
index d2845bb7a70a..5a4e475d7645 100644
--- a/pkgs/development/python-modules/diofant/default.nix
+++ b/pkgs/development/python-modules/diofant/default.nix
@@ -3,14 +3,12 @@
   buildPythonPackage,
   cython,
   fetchFromGitHub,
-  fetchpatch,
   gmpy2,
   hypothesis,
   mpmath,
   numpy,
   pexpect,
   pytest-cov-stub,
-  pytest-timeout,
   pytest-xdist,
   pytestCheckHook,
   scipy,
@@ -29,14 +27,6 @@ buildPythonPackage rec {
     hash = "sha256-uQvAYSURDhuAKcX0WVMk4y2ZXiiq0lPZct/7A5n5t34=";
   };
 
-  patches = [
-    (fetchpatch {
-      name = "remove-pip-from-build-dependencies.patch";
-      url = "https://github.com/diofant/diofant/commit/117e441808faa7c785ccb81bf211772d60ebdec3.patch";
-      hash = "sha256-MYk1Ku4F3hAv7+jJQLWhXd8qyKRX+QYuBzPfYWT0VbU=";
-    })
-  ];
-
   build-system = [ setuptools-scm ];
 
   dependencies = [ mpmath ];
diff --git a/pkgs/development/python-modules/mpmath/default.nix b/pkgs/development/python-modules/mpmath/default.nix
index a78d24afe9d2..01c2299b1d8c 100644
--- a/pkgs/development/python-modules/mpmath/default.nix
+++ b/pkgs/development/python-modules/mpmath/default.nix
@@ -5,25 +5,31 @@
   gmpy2,
   isPyPy,
   setuptools,
+  setuptools-scm,
   pytestCheckHook,
-
+  pytest-xdist,
+  hypothesis,
+  pexpect,
   # Reverse dependency
   sage,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "mpmath";
-  version = "1.3.0";
-  format = "setuptools";
+  version = "1.4.1";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "mpmath";
     repo = "mpmath";
-    tag = version;
-    hash = "sha256-9BGcaC3TyolGeO65/H42T/WQY6z5vc1h+MA+8MGFChU=";
+    tag = finalAttrs.version;
+    hash = "sha256-ykfKrpDri+4n9Y26S7nFl6nF0CV6V0A11ijmt8/apvg=";
   };
 
-  nativeBuildInputs = [ setuptools ];
+  build-system = [
+    setuptools
+    setuptools-scm
+  ];
 
   optional-dependencies = {
     gmpy = lib.optionals (!isPyPy) [ gmpy2 ];
@@ -33,7 +39,12 @@ buildPythonPackage rec {
     inherit sage;
   };
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-xdist
+    hypothesis
+    pexpect
+  ];
 
   meta = {
     homepage = "https://mpmath.org/";
@@ -42,4 +53,4 @@ buildPythonPackage rec {
     maintainers = [ ];
     platforms = lib.platforms.unix;
   };
-}
+})