diff --git a/pkgs/development/python-modules/recurring-ical-events/default.nix b/pkgs/development/python-modules/recurring-ical-events/default.nix
index 6646a6fff78f..3ffc9dec48ef 100644
--- a/pkgs/development/python-modules/recurring-ical-events/default.nix
+++ b/pkgs/development/python-modules/recurring-ical-events/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "recurring-ical-events";
-  version = "3.3.4";
+  version = "3.4.0";
 
   disabled = pythonOlder "3.8";
 
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     owner = "niccokunzmann";
     repo = "python-recurring-ical-events";
     tag = "v${version}";
-    hash = "sha256-3KlmJJmak3X9adUlcmclnCv9D1Ddr+woFokrinZBYoE=";
+    hash = "sha256-+spbfeJ1hMMQqLj9IIu2xj4J6y1r2f94b4NK8vcDF5M=";
   };
 
   build-system = [ setuptools ];