diff --git a/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix b/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix
index 68725065cb0b5..76807fa2df397 100644
--- a/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix
+++ b/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix
@@ -5,26 +5,34 @@
   isPy3k,
   lib,
   mkdocs,
+  poetry-core,
+  livereload,
+  tornado,
 }:
 
 buildPythonPackage rec {
   pname = "mkdocs-drawio-exporter";
   version = "0.9.1";
-  format = "setuptools";
+  pyproject = true;
 
   disabled = !isPy3k;
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "mkdocs_drawio_exporter";
+    inherit version;
     hash = "sha256-x8X8hvN/tL8C6VhgMCEHDh2hILjBoyLgQfsFD1+qXgo=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [ poetry-core ];
+
+  dependencies = [
     mkdocs
     drawio-headless
+    livereload
+    tornado
   ];
 
-  pythonImportsCheck = [ "mkdocsdrawioexporter" ];
+  pythonImportsCheck = [ "mkdocs_drawio_exporter" ];
 
   meta = with lib; {
     description = "Exports your Draw.io diagrams at build time for easier embedding into your documentation";