diff --git a/pyproject.toml b/pyproject.toml
index 8f656b2c..837c2db4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ test = [
     "pytest==8.4.1",
     "pytest-cov==6.2.1",
     "langchain-tests==0.3.20",
-    "langgraph==0.5.2"
+    "langgraph==0.6.0"
 ]
 
 [build-system]
diff --git a/requirements.txt b/requirements.txt
index e3045bbc..190d69af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ numpy==2.2.6; python_version == "3.10"
 numpy==2.0.2; python_version <= "3.9"
 pgvector==0.4.1
 SQLAlchemy[asyncio]==2.0.41
-langgraph==0.5.2
+langgraph==0.6.0
diff --git a/tests/test_async_checkpoint.py b/tests/test_async_checkpoint.py
index f3d8b5ed..c78fc726 100644
--- a/tests/test_async_checkpoint.py
+++ b/tests/test_async_checkpoint.py
@@ -39,7 +39,7 @@
     empty_checkpoint,
 )
 from langgraph.checkpoint.serde.jsonplus import JsonPlusSerializer
-from langgraph.prebuilt import (  # type: ignore[import-not-found]
+from langgraph.prebuilt import (  # type: ignore
     ToolNode,
     ValidationNode,
     create_react_agent,