diff --git a/pyproject.toml b/pyproject.toml
index ab12779..87b723e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,10 +67,10 @@ agent-core = [
     "fastapi>=0.129.0",
     "uvicorn>=0.41.0",
     "pydantic>=2.12.5,<2.14",
-    "langgraph>=1.1.10",
+    "langgraph>=1.2.14",
 ]
 langgraph = [
-    "langgraph>=1.1.10",
+    "langgraph>=1.2.14",
     "langchain-core>=1.3.2",
     "diagrid[agent-core]",
 ]
diff --git a/uv.lock b/uv.lock
index b8230c7..f2fe585 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1581,8 +1581,8 @@ requires-dist = [
     { name = "langchain-core", marker = "extra == 'langgraph'", specifier = ">=1.3.2" },
     { name = "langchain-openai", marker = "extra == 'deepagents'", specifier = ">=1.2.1" },
     { name = "langchain-openai", marker = "extra == 'langchain'", specifier = ">=1.2.1" },
-    { name = "langgraph", marker = "extra == 'agent-core'", specifier = ">=1.1.10" },
-    { name = "langgraph", marker = "extra == 'langgraph'", specifier = ">=1.1.10" },
+    { name = "langgraph", marker = "extra == 'agent-core'", specifier = ">=1.2.14" },
+    { name = "langgraph", marker = "extra == 'langgraph'", specifier = ">=1.2.14" },
     { name = "litellm", marker = "extra == 'crewai'", specifier = ">=1.0.0,!=1.82.7,!=1.82.8" },
     { name = "openai", marker = "extra == 'openai-agents'", specifier = ">=2.33.0" },
     { name = "openai", marker = "extra == 'strands'", specifier = ">=2.33.0" },
@@ -3181,7 +3181,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "1.2.5"
+version = "1.2.14"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
@@ -3191,9 +3191,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "xxhash" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/77/9d/7c9ebd17b95569122e2d2e641f535cf086c870d66bb8e59be33cdba856b3/langgraph-1.2.5.tar.gz", hash = "sha256:09a3bdec6fdb3228623fc78b6f69a1400d383f66348d0b04d0efb692022cc6ef", size = 712532, upload-time = "2026-06-12T20:30:58.498Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/49/3f/6e60789eab2c5ceaf34ba2c626ac345df93b026bbe7385018aa4b9c30397/langgraph-1.2.14.tar.gz", hash = "sha256:5b1a72b7a7f994ac6947b7751fbbe00e949f8bb44d9ab78881604b703247ae55", size = 752793, upload-time = "2026-10-06T14:41:19.789Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a2/03/187281cf61845c5a9c397ae6cd9cd73bb54b39435e5575a7b83c853e5b76/langgraph-1.2.5-py3-none-any.whl", hash = "sha256:9286bb5def82fc865959c14378fe473518dc097d586225f622f029637a2a4bb9", size = 246150, upload-time = "2026-06-12T20:30:57.018Z" },
+    { url = "https://files.pythonhosted.org/packages/ec/4a/f976df0d3cf7fb7986dc39f656c6b7b5655834430e9bdfaef1e1e4fffaba/langgraph-1.2.14-py3-none-any.whl", hash = "sha256:e3f5f8ff4259f9281b73ff50fc9ef5cc3b025b8936b8283ecdca7cc0c4128690", size = 255980, upload-time = "2026-10-06T14:41:18.129Z" },
 ]
 
 [[package]]
@@ -3224,7 +3224,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-sdk"
-version = "0.4.2"
+version = "0.4.14"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "httpx" },
@@ -3233,9 +3233,9 @@ dependencies = [
     { name = "orjson" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/b4/2b/bd8ac26d4e97f6df88ef05ce5b6a38945a3903e1025d926f4752aa88aa97/langgraph_sdk-0.4.2.tar.gz", hash = "sha256:b88f0f5f6328ac0680d6790614a905b2bcfa257f2276dba4e38f0e86db0aa738", size = 348327, upload-time = "2026-06-01T17:51:19.856Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/28/4d/d26d0393fa9a305199ebc4fbc2550b9b5b4fd33603bd8bd149ad6b84616f/langgraph_sdk-0.4.14.tar.gz", hash = "sha256:13eb1fee92504d87c1f0f43c8e213e7ba0a46bd23a07e3198e413d48efac5833", size = 371481, upload-time = "2026-11-06T03:03:23.191Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a0/05/aac507337cceae773c2cc9ab91eb6301963af7aeeb55b4217a00e15aff17/langgraph_sdk-0.4.2-py3-none-any.whl", hash = "sha256:75fa5096c1177ce39c847096a8fe3745ffd480ddb412995f836e9f5f884c43dd", size = 160521, upload-time = "2026-06-01T17:51:18.849Z" },
+    { url = "https://files.pythonhosted.org/packages/14/f1/3db4776fb3673dbae57b0ad2e9f14d9a2c44bde8932df7df0f7671572ed3/langgraph_sdk-0.4.14-py3-none-any.whl", hash = "sha256:d47a6755890ae537aa80613a3138680ac77f5d256a2d3953af95a96328e6964d", size = 171310, upload-time = "2026-11-06T03:03:21.723Z" },
 ]
 
 [[package]]