Update dependencies

jupytercad/freecad/props/base_prop.py

@@ -1,5 +1,5 @@
 from abc import ABC, abstractmethod
-from typing import Any, Dict
+from typing import Any
 
 
 class BaseProp(ABC):

jupytercad/freecad/props/property_map.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict
+from typing import Any
 
 from .base_prop import BaseProp
 

jupytercad/notebook/y_connector.py

@@ -1,6 +1,5 @@
-import json
 import logging
-from typing import Dict, Optional
+from typing import Optional
 from ypywidgets.ypywidgets import Widget
 
 logger = logging.getLogger(__file__)

pyproject.toml

@@ -15,7 +15,9 @@ requires-python = ">=3.7"
 dependencies = [
     "jupyterlab>=4.0.0a32",
     "jupyter_server>=2.0.6",
-    "jupyter_ydoc>=0.2.0,<0.3.0"
+    "jupyter_ydoc>=0.2.0,<0.3.0",
+    "ypywidgets>=0.1.2,<0.2.0",
+    "comm>=0.1.2,<0.2.0"
 ]
 classifiers = [
     "License :: OSI Approved :: BSD License",