diff --git a/poetry.lock b/poetry.lock
index 68a4dc3a..170c315f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2211,15 +2211,15 @@ langgraph-checkpoint = ">=2.1.0,<5.0.0"
 
 [[package]]
 name = "langgraph-sdk"
-version = "0.4.2"
+version = "0.4.8"
 description = "SDK for interacting with LangGraph API"
 optional = true
 python-versions = ">=3.10"
 groups = ["main"]
 markers = "extra == \"langchain\" or extra == \"all\""
 files = [
-    {file = "langgraph_sdk-0.4.2-py3-none-any.whl", hash = "sha256:75fa5096c1177ce39c847096a8fe3745ffd480ddb412995f836e9f5f884c43dd"},
-    {file = "langgraph_sdk-0.4.2.tar.gz", hash = "sha256:b88f0f5f6328ac0680d6790614a905b2bcfa257f2276dba4e38f0e86db0aa738"},
+    {file = "langgraph_sdk-0.4.8-py3-none-any.whl", hash = "sha256:bef8ac54bdfe3ac2f7eba5be2f322dde296701b39e1c1aa403302f08d273fab5"},
+    {file = "langgraph_sdk-0.4.8.tar.gz", hash = "sha256:6dd0c55d0d9040686716581c9e302c21c31ad6e2eebda0defc944a8bb38ec011"},
 ]
 
 [package.dependencies]
@@ -2227,7 +2227,7 @@ httpx = ">=0.25.2"
 langchain-core = ">=1.4.0,<2"
 langchain-protocol = ">=0.0.15"
 orjson = ">=3.11.5"
-websockets = ">=14,<16"
+websockets = ">=14,<17"
 
 [[package]]
 name = "langsmith"