diff --git a/pkgs/development/python-modules/ovoenergy/default.nix b/pkgs/development/python-modules/ovoenergy/default.nix
index 1e60872b2c1b..005557a2a6e6 100644
--- a/pkgs/development/python-modules/ovoenergy/default.nix
+++ b/pkgs/development/python-modules/ovoenergy/default.nix
@@ -3,12 +3,15 @@
 , buildPythonPackage
 , click
 , fetchFromGitHub
+, incremental
+, pydantic
 , pythonOlder
+, typer
 }:
 
 buildPythonPackage rec {
   pname = "ovoenergy";
-  version = "1.2.0";
+  version = "1.3.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -16,13 +19,24 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "timmo001";
     repo = pname;
-    rev = "v${version}";
-    hash = "sha256-OSK74uvpHuEtWgbLVFrz1NO7lvtHbt690smGQ+GlsOI=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-ZbLs8w0qeaV2qWP08FKnlZ3fefj15Bw2A2bGpL6/d0I=";
   };
 
+  nativeBuildInputs = [
+    incremental
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "typer==0.6.1" "typer"
+  '';
+
   propagatedBuildInputs = [
     aiohttp
     click
+    pydantic
+    typer
   ];
 
   # Project has no tests