diff --git a/RPyCRobotRemote/__init__.py b/RPyCRobotRemote/__init__.py
index b1aa494..7dd05ce 100644
--- a/RPyCRobotRemote/__init__.py
+++ b/RPyCRobotRemote/__init__.py
@@ -8,7 +8,6 @@
 import inspect
 import rpyc.lib
 from rpyc.core import consts
-from rpyc.core.protocol import Connection
 from rpyc.utils.server import Server as _RPyCServer
 import robot.utils
 import robot.variables.replacer
@@ -18,35 +17,6 @@
 from .RPyCRobotRemoteServer import RPyCRobotRemoteServer as Server # noqa, F401
 
 
-def _unbox(self, package):  # boxing
-    """recreate a local object representation of the remote object: if the
-    object is passed by value, just return it; if the object is passed by
-    reference, create a netref to it"""
-    # pylint: disable=protected-access
-    label, value = package
-    if label == consts.LABEL_VALUE:
-        return value
-    if label == consts.LABEL_TUPLE:
-        return tuple(self._unbox(item) for item in value)
-    if label == consts.LABEL_LOCAL_REF:
-        return self._local_objects[value]
-    if label == consts.LABEL_REMOTE_REF:
-        id_pack = (str(value[0]), value[1], value[2])  # so value is a id_pack
-        proxy = self._proxy_cache.get(id_pack)
-        if proxy is not None:
-            # if cached then remote incremented refcount, so sync refcount
-            proxy.____refcount__ += 1
-        else:
-            proxy = self._netref_factory(id_pack)
-            self._proxy_cache[id_pack] = proxy
-        return proxy
-    raise ValueError(f"invalid label {label!r}")
-
-
-Connection._unbox = _unbox  # pylint: disable=protected-access
-del _unbox
-
-
 RPyCRobotRemote = Client
 
 
@@ -93,107 +63,3 @@ def is_list_like(item):
 
 
 patch_is_list_like(robot.utils.is_list_like)
-
-
-# work around problems with get_id_pack in RPyC with c-like objects
-def patch_get_id_pack(func):
-    """patch get_id_pack"""
-    def get_id_pack(obj):
-        """introspects the given "local" object, returns id_pack as expected by
-        BaseNetref
-
-        The given object is "local" in the sense that it is from the local
-        cache. Any object in the local cache exists in the current address
-        space or is a netref. A netref in the local cache could be from a
-        chained-connection. To handle type related behavior properly, the
-        attribute `__class__` is a descriptor for netrefs.
-
-        So, check thy assumptions regarding the given object when creating
-        `id_pack`.
-        """
-        undef = object()
-        name_pack = getattr(obj, '____id_pack__', undef)
-        if name_pack is not undef:
-            return name_pack
-
-        obj_name = getattr(obj, '__name__', None)
-        if (inspect.ismodule(obj) or obj_name == 'module'):
-            if isinstance(obj, type):  # module
-                obj_cls = type(obj)
-                name_pack = (
-                    f'{obj_cls.__module__}.{obj_cls.__name__}'
-                )
-                return (name_pack, id(type(obj)), id(obj))
-
-            if inspect.ismodule(obj) and obj_name != 'module':
-                if obj_name in sys.modules:
-                    name_pack = obj_name
-                else:
-                    obj_cls = getattr(obj, '__class__', type(obj))
-                    name_pack = (
-                        f'{obj_cls.__module__}.{obj_name}'
-                    )
-            elif inspect.ismodule(obj):
-                name_pack = (
-                    f'{obj.__module__}.{obj_name}'
-                )
-            else:
-                obj_module = getattr(obj, '__module__', undef)
-                if obj_module is not undef:
-                    name_pack = (
-                        f'{obj.__module__}.{obj_name}'
-                    )
-                else:
-                    name_pack = obj_name
-            return (name_pack, id(type(obj)), id(obj))
-
-        if not inspect.isclass(obj):
-            obj_cls = getattr(obj, '__class__', type(obj))
-            name_pack = (
-                f'{obj_cls.__module__}.{obj_cls.__name__}'
-            )
-            return (name_pack, id(type(obj)), id(obj))
-
-        name_pack = (
-            f'{obj.__module__}.{obj_name}'
-        )
-        return (name_pack, id(obj), 0)
-
-    func.__code__ = get_id_pack.__code__
-
-
-patch_get_id_pack(rpyc.lib.get_id_pack)
-
-
-# work around problems with get_methods in RPyC with pydantic BaseModel
-def patch_get_methods(func):
-    """patch get_methods"""
-    def get_methods(obj_attrs, obj):
-        """introspects the given (local) object, returning a list of all of
-         its methods (going up the MRO).
-
-        :param obj: any local (not proxy) python object
-
-        :returns: a list of ``(method name, docstring)`` tuples of all the
-                  methods of the given object
-        """
-        methods = {}
-        attrs = {}
-        if isinstance(obj, type):
-            # don't forget the darn metaclass
-            mros = (
-                list(reversed(type(obj).__mro__)) + list(reversed(obj.__mro__))
-            )
-        else:
-            mros = reversed(type(obj).__mro__)
-        for basecls in mros:
-            attrs.update(basecls.__dict__)
-        for name, attr in attrs.items():
-            if name not in obj_attrs and inspect.isroutine(attr):
-                methods[name] = inspect.getdoc(attr)
-        return methods.items()
-
-    func.__code__ = get_methods.__code__
-
-
-patch_get_methods(rpyc.lib.get_methods)
diff --git a/pyproject.toml b/pyproject.toml
index cdf3f30..e996a6b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
 ]
 dependencies = [
   'robotframework>=5.0.1',
-  'rpyc>=6.0.0',
+  'rpyc>=6.0.1',
 ]
 dynamic = ['version', 'readme']