diff --git a/pkgs/by-name/ha/harlequin/package.nix b/pkgs/by-name/ha/harlequin/package.nix
index 186fa4ae2c04..4562f8e5fd88 100644
--- a/pkgs/by-name/ha/harlequin/package.nix
+++ b/pkgs/by-name/ha/harlequin/package.nix
@@ -10,40 +10,16 @@
   withPostgresAdapter ? true,
   withBigQueryAdapter ? true,
 }:
-let
-  # Using textual 5.3.0 to avoid error at runtime
-  # https://github.com/tconbeer/harlequin/issues/841
-  python = python3Packages.python.override {
-    self = python3Packages.python;
-    packageOverrides = self: super: {
-      textual = super.textual.overridePythonAttrs (old: rec {
-        version = "5.3.0";
-
-        src = fetchFromGitHub {
-          owner = "Textualize";
-          repo = "textual";
-          tag = "v${version}";
-          hash = "sha256-J7Sb4nv9wOl1JnR6Ky4XS9HZHABKtNKPB3uYfC/UGO4=";
-        };
-      });
-
-      textual-textarea = super.textual-textarea.overridePythonAttrs (old: {
-        pythonRelaxDeps = (old.pythonRelaxDeps or [ ]) ++ [ "textual" ];
-      });
-    };
-  };
-  pythonPackages = python.pkgs;
-in
-pythonPackages.buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "harlequin";
-  version = "2.2.1";
+  version = "2.3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "tconbeer";
     repo = "harlequin";
     tag = "v${version}";
-    hash = "sha256-uBHzoawvhEeRjcvm+R3nft37cEv+1sqx9crYUbC7pRo=";
+    hash = "sha256-CbbqbnspQ4XZmNpE1CmD+zg2okFRTx95gQUVUqoOq9U=";
   };
 
   pythonRelaxDeps = [
@@ -57,12 +33,12 @@ pythonPackages.buildPythonApplication rec {
     "tree-sitter-sql"
   ];
 
-  build-system = with pythonPackages; [ hatchling ];
+  build-system = with python3Packages; [ hatchling ];
 
   nativeBuildInputs = [ glibcLocales ];
 
   dependencies =
-    with pythonPackages;
+    with python3Packages;
     [
       click
       duckdb
@@ -94,7 +70,7 @@ pythonPackages.buildPythonApplication rec {
     updateScript = nix-update-script { };
   };
 
-  nativeCheckInputs = with pythonPackages; [
+  nativeCheckInputs = with python3Packages; [
     pytest-asyncio
     pytestCheckHook
     versionCheckHook