diff --git a/langserve/serialization.py b/langserve/serialization.py
index 41433fc9..5093d5de 100644
--- a/langserve/serialization.py
+++ b/langserve/serialization.py
@@ -116,8 +116,6 @@ def _decode_lc_objects(value: Any) -> Any:
         try:
             obj = WellKnownLCObject.model_validate(v)
             parsed = obj.root
-            if set(parsed.model_dump()) != set(value):
-                raise ValueError("Invalid object")
             return parsed
         except (ValidationError, ValueError, TypeError):
             return v
diff --git a/poetry.lock b/poetry.lock
index f1c0ce0e..75250b0e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1564,18 +1564,18 @@ test = ["hatch", "ipykernel", "openapi-core (>=0.18.0,<0.19.0)", "openapi-spec-v
 
 [[package]]
 name = "langchain-core"
-version = "0.3.0.dev4"
+version = "0.3.0.dev5"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.9"
 files = [
-    {file = "langchain_core-0.3.0.dev4-py3-none-any.whl", hash = "sha256:5b2e84b7ab9d3ed93341f44a276f046bfdd4df349801ed50d4201af7a29cf3ac"},
-    {file = "langchain_core-0.3.0.dev4.tar.gz", hash = "sha256:d090e34739599531a1c2597f5522091a647917c009fbd786cedd539dfa7b8a98"},
+    {file = "langchain_core-0.3.0.dev5-py3-none-any.whl", hash = "sha256:8de38ea9dd15f9705d20ee44af7160216052467d47893d5473e0e878861685be"},
+    {file = "langchain_core-0.3.0.dev5.tar.gz", hash = "sha256:d0986b3e2810522d90eb09d048ee4a92b079a334b313f4b7429624b4a062adff"},
 ]
 
 [package.dependencies]
 jsonpatch = ">=1.33,<2.0"
-langsmith = ">=0.1.112,<0.2.0"
+langsmith = ">=0.1.117,<0.2.0"
 packaging = ">=23.2,<25"
 pydantic = ">=2.7.4,<3.0.0"
 PyYAML = ">=5.3"
@@ -3882,4 +3882,4 @@ server = ["fastapi", "sse-starlette"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "3a5eccd3cb9078e545ff256d4bf7c38924fee54fd896be3f1524aee089a187ac"
+content-hash = "bee76de01384e265c807d785959226cdf9c788b4d5dfc3772dcce5d70a8f6121"
diff --git a/pyproject.toml b/pyproject.toml
index 8a949e6a..c0357cbb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ python = "^3.9"
 httpx = ">=0.23.0" # May be able to decrease this version
 fastapi = {version = ">=0.90.1,<1", optional = true}
 sse-starlette = {version = "^1.3.0", optional = true}
-langchain-core = "0.3.0dev4"
+langchain-core = "0.3.0dev5"
 orjson = ">=2"
 pyproject-toml = "^0.0.10"
 pydantic = "^2.7"
diff --git a/tests/unit_tests/test_serialization.py b/tests/unit_tests/test_serialization.py
index 526c7954..9d3f7a4e 100644
--- a/tests/unit_tests/test_serialization.py
+++ b/tests/unit_tests/test_serialization.py
@@ -6,6 +6,7 @@
 import pytest
 from langchain_core.documents.base import Document
 from langchain_core.messages import HumanMessage, HumanMessageChunk, SystemMessage
+from langchain_core.outputs import ChatGeneration
 from pydantic import BaseModel
 
 from langserve.serialization import (
@@ -48,8 +49,7 @@ def test_document_serialization() -> None:
             "numbers": [1, 2, 3],
             "boom": "Hello, world!",
         },
-        # Requires typing ChatGeneration with Anymessage
-        # [ChatGeneration(message=HumanMessage(content="Hello"))],
+        [ChatGeneration(message=HumanMessage(content="Hello"))],
     ],
 )
 def test_serialization(data: Any) -> None:
diff --git a/tests/unit_tests/test_server_client.py b/tests/unit_tests/test_server_client.py
index 6d78b31f..3cadda82 100644
--- a/tests/unit_tests/test_server_client.py
+++ b/tests/unit_tests/test_server_client.py
@@ -2675,6 +2675,7 @@ async def test_astream_events_with_prompt_model_parser_chain(
                             {
                                 "additional_kwargs": {},
                                 "content": "hello",
+                                "example": False,
                                 "name": None,
                                 "response_metadata": {},
                                 "type": "human",
@@ -2867,6 +2868,7 @@ async def test_astream_events_with_prompt_model_parser_chain(
                         ],
                         "llm_output": None,
                         "run": None,
+                        "type": "LLMResult",
                     },
                 },
                 "event": "on_chat_model_end",