diff --git a/pkgs/development/python-modules/caldav/default.nix b/pkgs/development/python-modules/caldav/default.nix
index 6d63948032ef..e6835896bd1a 100644
--- a/pkgs/development/python-modules/caldav/default.nix
+++ b/pkgs/development/python-modules/caldav/default.nix
@@ -1,8 +1,10 @@
 {
   lib,
   buildPythonPackage,
+  dnspython,
   fetchFromGitHub,
   icalendar,
+  icalendar-searcher,
   lxml,
   manuel,
   pytestCheckHook,
@@ -23,14 +25,14 @@
 
 buildPythonPackage rec {
   pname = "caldav";
-  version = "2.1.0";
+  version = "2.2.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "python-caldav";
     repo = "caldav";
     tag = "v${version}";
-    hash = "sha256-iVM3dBG2CNaMOUlEM0nGVKYUZHfX0LKjars7HJ1QWC0=";
+    hash = "sha256-FsIF4BcwAUyYw8J7o4j4CnSd8eIc1Yd5WtxErC6RZ7Y=";
   };
 
   build-system = [
@@ -39,9 +41,11 @@ buildPythonPackage rec {
   ];
 
   dependencies = [
+    dnspython
     lxml
     requests
     icalendar
+    icalendar-searcher
     recurring-ical-events
   ];
 
@@ -57,6 +61,11 @@ buildPythonPackage rec {
     (toPythonModule (xandikos.override { python3Packages = python.pkgs; }))
   ];
 
+  disabledTests = [
+    # test contacts CalDAV servers on the internet
+    "test_rfc8764_test_conf"
+  ];
+
   pythonImportsCheck = [ "caldav" ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/icalendar-searcher/default.nix b/pkgs/development/python-modules/icalendar-searcher/default.nix
new file mode 100644
index 000000000000..7f74cb63aa2c
--- /dev/null
+++ b/pkgs/development/python-modules/icalendar-searcher/default.nix
@@ -0,0 +1,53 @@
+{
+  buildPythonPackage,
+  fetchFromGitHub,
+  icalendar,
+  lib,
+  poetry-core,
+  poetry-dynamic-versioning,
+  pyicu,
+  pytestCheckHook,
+  recurring-ical-events,
+}:
+
+buildPythonPackage rec {
+  pname = "icalendar-searcher";
+  version = "1.0.3";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "python-caldav";
+    repo = "icalendar-searcher";
+    tag = "v${version}";
+    hash = "sha256-RwWm41+7AyoqwVGBaa+50ljUILJG5kCD4LMsULWjVEM=";
+  };
+
+  build-system = [
+    poetry-core
+    poetry-dynamic-versioning
+  ];
+
+  dependencies = [
+    icalendar
+    recurring-ical-events
+  ];
+
+  optional-dependencies = {
+    collation = [ pyicu ];
+  };
+
+  pythonImportsCheck = [ "icalendar_searcher" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ]
+  ++ lib.concatAttrValues optional-dependencies;
+
+  meta = {
+    changelog = "https://github.com/python-caldav/icalendar-searcher/blob/${src.tag}/CHANGELOG.md";
+    description = "Search, filter and sort iCalendar components";
+    homepage = "https://github.com/python-caldav/icalendar-searcher";
+    license = lib.licenses.agpl3Only;
+    maintainers = [ lib.maintainers.dotlambda ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index be3582af3f87..00be61f86bc3 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7103,6 +7103,8 @@ self: super: with self; {
 
   icalendar-compatibility = callPackage ../development/python-modules/icalendar-compatibility { };
 
+  icalendar-searcher = callPackage ../development/python-modules/icalendar-searcher { };
+
   icalevents = callPackage ../development/python-modules/icalevents { };
 
   icdiff = callPackage ../development/python-modules/icdiff { };