diff --git a/pkgs/development/python-modules/pyls-black/default.nix b/pkgs/development/python-modules/pyls-black/default.nix
index 7c8652b0a5e..d10e4930ac0 100644
--- a/pkgs/development/python-modules/pyls-black/default.nix
+++ b/pkgs/development/python-modules/pyls-black/default.nix
@@ -1,34 +1,27 @@
-{ lib, buildPythonPackage, fetchFromGitHub, fetchpatch
-, black, toml, pytest, python-language-server, isPy3k
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, black
+, toml
+, pytestCheckHook
+, python-language-server
+, isPy3k
 }:
 
 buildPythonPackage rec {
   pname = "pyls-black";
-  version = "0.4.6";
+  version = "0.4.7";
 
   src = fetchFromGitHub {
     owner = "rupert";
     repo = "pyls-black";
     rev = "v${version}";
-    sha256 = "0cjf0mjn156qp0x6md6mncs31hdpzfim769c2lixaczhyzwywqnj";
+    sha256 = "0bkhfnlik89j3yamr20br4wm8975f20v33wabi2nyxvj10whr5dj";
   };
 
-  # Fix test failure with black 21.4b0+
-  # Remove if https://github.com/rupert/pyls-black/pull/39 merged.
-  patches = [
-    (fetchpatch {
-      url = "https://github.com/rupert/pyls-black/commit/728207b540d9c25eb0d1cd96419ebfda2e257f63.patch";
-      sha256 = "0i3w5myhjl5lq1lpkizagnmk6m8fkn3igfyv5f2qcrn5n7f119ak";
-    })
-  ];
-
   disabled = !isPy3k;
 
-  checkPhase = ''
-    pytest
-  '';
-
-  checkInputs = [ pytest ];
+  checkInputs = [ pytestCheckHook ];
 
   propagatedBuildInputs = [ black toml python-language-server ];