diff --git a/pkgs/development/python-modules/jsonconversion/default.nix b/pkgs/development/python-modules/jsonconversion/default.nix
new file mode 100644
index 000000000000..22f7fe4625d1
--- /dev/null
+++ b/pkgs/development/python-modules/jsonconversion/default.nix
@@ -0,0 +1,26 @@
+{ lib, buildPythonPackage, fetchPypi, pytestCheckHook, numpy }:
+
+buildPythonPackage rec {
+  pname = "jsonconversion";
+  version = "0.2.13";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-4hMY0N/Px+g5zn3YzNfDWPyi8Pglvd/c2N9SeC4JoZ0=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py --replace "'pytest-runner'" ""
+  '';
+
+  checkInputs = [ pytestCheckHook numpy ];
+
+  pythonImportsCheck = [ "jsonconversion" ];
+
+  meta = with lib; {
+    description = "This python module helps converting arbitrary Python objects into JSON strings and back";
+    homepage = "https://pypi.org/project/jsonconversion/";
+    license = licenses.bsd2;
+    maintainers = [ maintainers.terlar ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b3bb64ad8f29..379d9938e865 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4296,6 +4296,8 @@ in {
 
   json5 = callPackage ../development/python-modules/json5 { };
 
+  jsonconversion = callPackage ../development/python-modules/jsonconversion { };
+
   jsondate = callPackage ../development/python-modules/jsondate { };
 
   jsondiff = callPackage ../development/python-modules/jsondiff { };