diff --git a/pkgs/development/python-modules/ical/default.nix b/pkgs/development/python-modules/ical/default.nix
index 88dee1d87ced..3380f34e20ee 100644
--- a/pkgs/development/python-modules/ical/default.nix
+++ b/pkgs/development/python-modules/ical/default.nix
@@ -5,11 +5,9 @@
   fetchFromGitHub,
   freezegun,
   tzdata,
-  pyparsing,
   pydantic,
   pytest-benchmark,
   pytestCheckHook,
-  pythonOlder,
   python-dateutil,
   setuptools,
   syrupy,
@@ -17,16 +15,14 @@
 
 buildPythonPackage rec {
   pname = "ical";
-  version = "11.0.0";
+  version = "11.1.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.11";
-
   src = fetchFromGitHub {
     owner = "allenporter";
     repo = "ical";
     tag = version;
-    hash = "sha256-jn4xPwnJ/RQNTItYv4QY54UejayI0MmDhKZtg2lkpr8=";
+    hash = "sha256-NpE+YHVgaUBR9MzC+zXwqalCwSjF/f+NH/k0S/JusiI=";
   };
 
   build-system = [ setuptools ];
@@ -35,7 +31,6 @@ buildPythonPackage rec {
     python-dateutil
     tzdata
     pydantic
-    pyparsing
   ];
 
   nativeCheckInputs = [