diff --git a/libs/community/langchain_community/chat_models/naver.py b/libs/community/langchain_community/chat_models/naver.py
index c8cf9c864af883..79368d440edf70 100644
--- a/libs/community/langchain_community/chat_models/naver.py
+++ b/libs/community/langchain_community/chat_models/naver.py
@@ -15,13 +15,6 @@
 )
 
 import httpx
-from httpx_sse import (
-    EventSource,
-    ServerSentEvent,
-    SSEError,
-    aconnect_sse,
-    connect_sse,
-)
 from langchain_core.callbacks import (
     AsyncCallbackManagerForLLMRun,
     CallbackManagerForLLMRun,
@@ -50,7 +43,7 @@
 
 
 def _convert_chunk_to_message_chunk(
-    sse: ServerSentEvent, default_class: Type[BaseMessageChunk]
+    sse: Any, default_class: Type[BaseMessageChunk]
 ) -> BaseMessageChunk:
     sse_data = sse.json()
     message = sse_data.get("message")
@@ -120,7 +113,7 @@ def _convert_naver_chat_message_to_message(
 
 
 async def _aiter_sse(
-    event_source_mgr: AsyncContextManager[EventSource],
+    event_source_mgr: AsyncContextManager[Any],
 ) -> AsyncIterator[Dict]:
     """Iterate over the server-sent events."""
     async with event_source_mgr as event_source:
@@ -364,6 +357,11 @@ def _create_message_dicts(
         return message_dicts, params
 
     def _completion_with_retry(self, **kwargs: Any) -> Any:
+        from httpx_sse import (
+            ServerSentEvent,
+            SSEError,
+            connect_sse,
+        )
         if "stream" not in kwargs:
             kwargs["stream"] = False
 
@@ -399,6 +397,7 @@ async def _acompletion_with_retry(
         run_manager: Optional[AsyncCallbackManagerForLLMRun] = None,
         **kwargs: Any,
     ) -> Any:
+        from httpx_sse import aconnect_sse
         """Use tenacity to retry the async completion call."""
         retry_decorator = _create_retry_decorator(self, run_manager=run_manager)
 
diff --git a/libs/community/tests/unit_tests/chat_models/test_naver.py b/libs/community/tests/unit_tests/chat_models/test_naver.py
index 623ae7bfbe54f1..4f9e367c65bbbe 100644
--- a/libs/community/tests/unit_tests/chat_models/test_naver.py
+++ b/libs/community/tests/unit_tests/chat_models/test_naver.py
@@ -5,7 +5,6 @@
 from unittest.mock import patch
 
 import pytest
-from httpx_sse import ServerSentEvent
 from langchain_core.callbacks import BaseCallbackHandler
 from langchain_core.messages import (
     AIMessage,
@@ -131,7 +130,8 @@ async def mock_acompletion_with_retry(*args: Any, **kwargs: Any) -> Any:
     assert completed
 
 
-def _make_completion_response_from_token(token: str) -> ServerSentEvent:
+def _make_completion_response_from_token(token: str):
+    from httpx_sse import ServerSentEvent
     return ServerSentEvent(
         event="token",
         data=json.dumps(
@@ -175,6 +175,7 @@ def on_llm_new_token(self, token: str, **kwargs: Any) -> None:
     "langchain_community.chat_models.ChatClovaX._completion_with_retry",
     new=mock_chat_stream,
 )
+@pytest.mark.requires("httpx_sse")
 def test_stream_with_callback() -> None:
     callback = MyCustomHandler()
     chat = ChatClovaX(callbacks=[callback])
@@ -186,6 +187,7 @@ def test_stream_with_callback() -> None:
     "langchain_community.chat_models.ChatClovaX._acompletion_with_retry",
     new=mock_chat_astream,
 )
+@pytest.mark.requires("httpx_sse")
 async def test_astream_with_callback() -> None:
     callback = MyCustomHandler()
     chat = ChatClovaX(callbacks=[callback])