diff --git a/pkgs/development/python-modules/plastexdepgraph/default.nix b/pkgs/development/python-modules/plastexdepgraph/default.nix
new file mode 100644
index 000000000000..7fcc029ad97f
--- /dev/null
+++ b/pkgs/development/python-modules/plastexdepgraph/default.nix
@@ -0,0 +1,38 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  pygraphviz,
+  plasTeX,
+}:
+buildPythonPackage {
+  pname = "plastexdepgraph";
+  version = "0.0.4";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    repo = "plastexdepgraph";
+    owner = "PatrickMassot";
+    rev = "0.0.4";
+    hash = "sha256-Q13uYYZe1QgZHS4Nj8ugr+Fmhva98ttJj3AlXTK6XDw=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    pygraphviz
+    plasTeX
+  ];
+
+  meta = {
+    description = "plasTeX plugin allowing to build dependency graphs";
+    homepage = "https://github.com/PatrickMassot/plastexdepgraph";
+    maintainers = with lib.maintainers; [ niklashh ];
+    license = lib.licenses.asl20;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 76e6ebee875b..143b16557fd1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10410,6 +10410,8 @@ self: super: with self; {
 
   plasTeX = callPackage ../development/python-modules/plasTeX { };
 
+  plastexdepgraph = callPackage ../development/python-modules/plastexdepgraph { };
+
   plaster-pastedeploy = callPackage ../development/python-modules/plaster-pastedeploy { };
 
   platformdirs = callPackage ../development/python-modules/platformdirs { };