diff --git a/pkgs/development/python-modules/icalendar/default.nix b/pkgs/development/python-modules/icalendar/default.nix
index c6523be27e13..418342da74c9 100644
--- a/pkgs/development/python-modules/icalendar/default.nix
+++ b/pkgs/development/python-modules/icalendar/default.nix
@@ -9,25 +9,18 @@
   tzdata,
   hypothesis,
   pytestCheckHook,
-  sphinxHook,
-  sphinx-copybutton,
-  pydata-sphinx-theme,
 }:
 
 buildPythonPackage rec {
-  version = "6.3.2";
+  version = "7.1.2";
   pname = "icalendar";
   pyproject = true;
-  outputs = [
-    "out"
-    "doc"
-  ];
 
   src = fetchFromGitHub {
     owner = "collective";
     repo = "icalendar";
     tag = "v${version}";
-    hash = "sha256-EnG6zPaKKTgLw2DxWOyBkxlFuqtURpBlxy1aoZjX/TQ=";
+    hash = "sha256-y6t27/l2jnNr6/VlGuXlE2BcNDPOd0wscyCMpRY4+MM=";
   };
 
   patches = [
@@ -46,12 +39,6 @@ buildPythonPackage rec {
     tzdata
   ];
 
-  nativeBuildInputs = [
-    sphinxHook
-    sphinx-copybutton
-    pydata-sphinx-theme
-  ];
-
   nativeCheckInputs = [
     hypothesis
     pytestCheckHook
@@ -61,8 +48,6 @@ buildPythonPackage rec {
     # AssertionError: assert {'Atlantic/Jan_Mayen'} == {'Arctic/Longyearbyen'}
     "test_dateutil_timezone_is_matched_with_tzname"
     "test_docstring_of_python_file"
-    # AssertionError: assert $TZ not in set()
-    "test_add_missing_timezones_to_example"
   ];
 
   enabledTestPaths = [ "src/icalendar" ];
diff --git a/pkgs/development/python-modules/icalendar/no-dynamic-version.patch b/pkgs/development/python-modules/icalendar/no-dynamic-version.patch
index 4754b6441a5f..0703c6126cbc 100644
--- a/pkgs/development/python-modules/icalendar/no-dynamic-version.patch
+++ b/pkgs/development/python-modules/icalendar/no-dynamic-version.patch
@@ -1,17 +1,15 @@
 diff --git a/pyproject.toml b/pyproject.toml
-index 9730e46..9834686 100644
+index 50aa183b..3a190385 100644
 --- a/pyproject.toml
 +++ b/pyproject.toml
-@@ -34,11 +34,7 @@ maintainers = [
-   { name="Christian Geier" },
+@@ -36,9 +36,7 @@ maintainers = [
    { name="Jaca", email="vitouejj@gmail.com" },
  ]
--# These attributes are dynamically generated by hatch-vcs
+ # These attributes are dynamically generated by hatch-vcs
 -dynamic = [
--    "urls",
 -    "version"
 -]
 +version = "@version@"
- description = "iCalendar parser/generator"
+ description = "RFC 5545 compatible parser and generator of iCalendar files"
  readme = { file = "README.rst", content-type = "text/x-rst" }