diff --git a/pkgs/development/python-modules/python-lsp-server/default.nix b/pkgs/development/python-modules/python-lsp-server/default.nix
index 5eacf71dd6c4..f2938223d1df 100644
--- a/pkgs/development/python-modules/python-lsp-server/default.nix
+++ b/pkgs/development/python-modules/python-lsp-server/default.nix
@@ -7,6 +7,7 @@
   setuptools-scm,
 
   # dependencies
+  black,
   docstring-to-markdown,
   jedi,
   pluggy,
@@ -41,14 +42,14 @@
 
 buildPythonPackage rec {
   pname = "python-lsp-server";
-  version = "1.12.2";
+  version = "1.13.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "python-lsp";
     repo = "python-lsp-server";
     tag = "v${version}";
-    hash = "sha256-tdhYLAXs1Yf3DqCzf/pLOlJvr/zYRkSlAF6hsavSu+A=";
+    hash = "sha256-NIqBIB4IG4xo7zDhaafWvT1RUnkqup1gm9WQhdtpIfc=";
   };
 
   pythonRelaxDeps = [
@@ -63,6 +64,7 @@ buildPythonPackage rec {
   build-system = [ setuptools-scm ];
 
   dependencies = [
+    black
     docstring-to-markdown
     jedi
     pluggy
@@ -82,6 +84,7 @@ buildPythonPackage rec {
       pylint
       rope
       toml
+      websockets
       whatthepatch
       yapf
     ];
@@ -116,6 +119,9 @@ buildPythonPackage rec {
   disabledTests = [
     # avoid dependencies on many Qt things just to run one singular test
     "test_pyqt_completion"
+
+    # Flaky: ValueError: I/O operation on closed file
+    "test_concurrent_ws_requests"
   ];
 
   pythonImportsCheck = [
diff --git a/pkgs/development/python-modules/spyder/default.nix b/pkgs/development/python-modules/spyder/default.nix
index 057a3e17600e..79d7adddd1bd 100644
--- a/pkgs/development/python-modules/spyder/default.nix
+++ b/pkgs/development/python-modules/spyder/default.nix
@@ -74,6 +74,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [
     "ipython"
+    "python-lsp-server"
   ];
 
   dependencies = [