diff --git a/pkgs/development/python-modules/python-lsp-server/default.nix b/pkgs/development/python-modules/python-lsp-server/default.nix
index 7d2bdf6c9929..9e44a6b151d2 100644
--- a/pkgs/development/python-modules/python-lsp-server/default.nix
+++ b/pkgs/development/python-modules/python-lsp-server/default.nix
@@ -35,14 +35,14 @@
 
 buildPythonPackage rec {
   pname = "python-lsp-server";
-  version = "1.2.2";
+  version = "1.2.3";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "python-lsp";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-RuZfCvYeO4mthZrg06UhwPp57qvuUI1yYyne5nzIHhE=";
+    sha256 = "sha256-zoKJ9g7cXcQhickkhRjYwl6SqOar2Kautg5dHf3PqGk=";
   };
 
   postPatch = ''