diff --git a/autogen/agentchat/contrib/llamaindex_conversable_agent.py b/autogen/agentchat/contrib/llamaindex_conversable_agent.py
index 582ff396a5..3cfafb5f7e 100644
--- a/autogen/agentchat/contrib/llamaindex_conversable_agent.py
+++ b/autogen/agentchat/contrib/llamaindex_conversable_agent.py
@@ -17,6 +17,9 @@
     from llama_index.core.base.llms.types import ChatMessage
     from llama_index.core.chat_engine.types import AgentChatResponse
 
+    from packaging import version
+    from pydantic import BaseModel
+    from pydantic import __version__ as pydantic_version
     # let's Avoid: AttributeError: type object 'Config' has no attribute 'copy'
     if version.parse(pydantic_version) >= version.parse("2.0.0"):
         from pydantic import ConfigDict