diff --git a/pkgs/development/python-modules/typer-injector/default.nix b/pkgs/development/python-modules/typer-injector/default.nix
index b65096ff5aa6..768fd480039b 100644
--- a/pkgs/development/python-modules/typer-injector/default.nix
+++ b/pkgs/development/python-modules/typer-injector/default.nix
@@ -10,21 +10,16 @@
 
 buildPythonPackage rec {
   pname = "typer-injector";
-  version = "0.2.0";
+  version = "0.3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "BenjyWiener";
     repo = "typer-injector";
     tag = "v${version}";
-    hash = "sha256-nwEYFw+4jeF/SoaZWR51VWRezqBFjGoLiVgJWdPNoIk=";
+    hash = "sha256-rhYeTNQh1DZuQ7/yNleZPMMBiF29OrcT0vr/yb5HJXk=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail "typer-slim" "typer"
-  '';
-
   build-system = [
     hatch-vcs
     hatchling