diff --git a/pkgs/development/python-modules/pglast/default.nix b/pkgs/development/python-modules/pglast/default.nix
index 2a47834f9309..0efd11578651 100644
--- a/pkgs/development/python-modules/pglast/default.nix
+++ b/pkgs/development/python-modules/pglast/default.nix
@@ -2,22 +2,22 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  pytest-cov-stub,
+  pytest,
   pythonOlder,
   setuptools,
-  pytest,
-  pytest-cov-stub,
 }:
 
 buildPythonPackage rec {
   pname = "pglast";
-  version = "6.4";
+  version = "6.6";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-lyPwRcq5BR7E5YASn7NDmYU5TY/mgbvg45ZGYEWPmKg=";
+    hash = "sha256-NMM/O7SIunsfh1aSKArAmcXQR638HwBFrMjva+muDt8=";
   };
 
   build-system = [ setuptools ];
@@ -41,8 +41,8 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = "https://github.com/lelit/pglast";
     description = "PostgreSQL Languages AST and statements prettifier";
+    homepage = "https://github.com/lelit/pglast";
     changelog = "https://github.com/lelit/pglast/blob/v${version}/CHANGES.rst";
     license = licenses.gpl3Plus;
     maintainers = [ ];