diff --git a/stubs/vobject/@tests/stubtest_allowlist.txt b/stubs/vobject/@tests/stubtest_allowlist.txt
index 8286d0099..ff95be452 100644
--- a/stubs/vobject/@tests/stubtest_allowlist.txt
+++ b/stubs/vobject/@tests/stubtest_allowlist.txt
@@ -6,15 +6,11 @@ vobject.base.VBase.__init__
 # See: https://github.com/eventable/vobject/pull/187
 vobject.win32tz
 
-# dependencies
-vobject.icalendar.Pytz
-
 # python2 compat
 vobject.base.basestring
 vobject.base.str_
 vobject.base.to_unicode
 vobject.base.to_basestring
-vobject.vcard.basestring
 vobject.base.unicode_type
 
 # implementation details that users shouldn't depend on
diff --git a/stubs/vobject/vobject/__init__.pyi b/stubs/vobject/vobject/__init__.pyi
index 2312c6db7..eb51038c1 100644
--- a/stubs/vobject/vobject/__init__.pyi
+++ b/stubs/vobject/vobject/__init__.pyi
@@ -1,4 +1,8 @@
+from typing import Final
+
 from .base import Component
 
 def iCalendar() -> Component: ...
 def vCard() -> Component: ...
+
+VERSION: Final[str]
diff --git a/stubs/vobject/vobject/base.pyi b/stubs/vobject/vobject/base.pyi
index 351f093ab..21870581c 100644
--- a/stubs/vobject/vobject/base.pyi
+++ b/stubs/vobject/vobject/base.pyi
@@ -31,12 +31,21 @@ class VBase:
     def transformFromNative(self): ...
     def transformChildrenToNative(self) -> None: ...
     def transformChildrenFromNative(self, clearBehavior: bool = True) -> None: ...
+    # Use Any because args and kwargs are passed to the behavior object
     @overload
     def serialize(
-        self, buf: None = None, lineLength: int = 75, validate: bool = True, behavior: Incomplete | None = None
+        self,
+        buf: None = None,
+        lineLength: int = 75,
+        validate: bool = True,
+        behavior: Incomplete | None = None,
+        *args: Any,
+        **kwargs: Any,
     ) -> str: ...
     @overload
-    def serialize(self, buf: _W, lineLength: int = 75, validate: bool = True, behavior: Incomplete | None = None) -> _W: ...
+    def serialize(
+        self, buf: _W, lineLength: int = 75, validate: bool = True, behavior: Incomplete | None = None, *args: Any, **kwargs: Any
+    ) -> _W: ...
 
 def toVName(name, stripNum: int = 0, upper: bool = False): ...
 
diff --git a/stubs/vobject/vobject/behavior.pyi b/stubs/vobject/vobject/behavior.pyi
index 72f371ad3..25cde219e 100644
--- a/stubs/vobject/vobject/behavior.pyi
+++ b/stubs/vobject/vobject/behavior.pyi
@@ -27,6 +27,6 @@ class Behavior:
     @classmethod
     def generateImplicitParameters(cls, obj) -> None: ...
     @classmethod
-    def serialize(cls, obj, buf, lineLength, validate: bool = True): ...
+    def serialize(cls, obj, buf, lineLength, validate: bool = True, *args, **kwargs): ...
     @classmethod
     def valueRepr(cls, line): ...
diff --git a/stubs/vobject/vobject/change_tz.pyi b/stubs/vobject/vobject/change_tz.pyi
index 18915bb3d..af45ff738 100644
--- a/stubs/vobject/vobject/change_tz.pyi
+++ b/stubs/vobject/vobject/change_tz.pyi
@@ -1,4 +1,8 @@
+from collections.abc import Sequence
+
 def change_tz(cal, new_timezone, default, utc_only: bool = False, utc_tz=...) -> None: ...
+def show_timezones() -> None: ...
+def convert_events(utc_only: bool, args: Sequence[str]) -> None: ...
 def main() -> None: ...
 
 version: str
diff --git a/stubs/vobject/vobject/ics_diff.pyi b/stubs/vobject/vobject/ics_diff.pyi
index 7da018df9..d80341d95 100644
--- a/stubs/vobject/vobject/ics_diff.pyi
+++ b/stubs/vobject/vobject/ics_diff.pyi
@@ -4,7 +4,4 @@ def deleteExtraneous(component, ignore_dtstamp: bool = False) -> None: ...
 def diff(left, right): ...
 def prettyDiff(leftObj, rightObj) -> None: ...
 def main() -> None: ...
-
-version: str
-
 def getOptions(): ...
diff --git a/stubs/vobject/vobject/vcard.pyi b/stubs/vobject/vobject/vcard.pyi
index 0af7e3c75..20a80ec22 100644
--- a/stubs/vobject/vobject/vcard.pyi
+++ b/stubs/vobject/vobject/vcard.pyi
@@ -77,7 +77,7 @@ class Photo(VCardTextBehavior):
     @classmethod
     def valueRepr(cls, line): ...
     @classmethod
-    def serialize(cls, obj, buf, lineLength, validate) -> None: ...  # type: ignore[override]
+    def serialize(cls, obj, buf, lineLength, validate, *args, **kwargs) -> None: ...  # type: ignore[override]
 
 def toListOrString(string): ...
 def splitFields(string): ...