diff --git a/pkgs/development/python-modules/pglast/default.nix b/pkgs/development/python-modules/pglast/default.nix
index 5c1a4b74a87d..baef7ea8aad0 100644
--- a/pkgs/development/python-modules/pglast/default.nix
+++ b/pkgs/development/python-modules/pglast/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "pglast";
-  version = "3.10";
+  version = "3.11";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-rkoCtcBe5LBTTpmd+cj6s80UWXyTpMk74FipyK0t5go=";
+    hash = "sha256-JvWYrfo4HmvzwJ4vi8iGMfUKTMmpN6FS8fx2McKDj3Y=";
   };
 
   propagatedBuildInputs = [