diff --git a/poetry.lock b/poetry.lock
index 2a7d27d2..bcf4d007 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1820,20 +1820,20 @@ tiktoken = ">=0.7,<1"
 
 [[package]]
 name = "langgraph"
-version = "0.3.27"
+version = "0.3.34"
 description = "Building stateful, multi-actor applications with LLMs"
 optional = false
 python-versions = "<4.0,>=3.9.0"
 groups = ["dev"]
 files = [
-    {file = "langgraph-0.3.27-py3-none-any.whl", hash = "sha256:7d866fcd4cb0bc4931b5d5ec622c8bda9b88c41e37c79fd9ef1007460fb448a1"},
-    {file = "langgraph-0.3.27.tar.gz", hash = "sha256:bd731f9e56b82d069b20b360107f8cfc7e80f3035d33fcfb833cf80bcb2a270d"},
+    {file = "langgraph-0.3.34-py3-none-any.whl", hash = "sha256:4bf8af313ce7686e8a7597ca5441341ec89f9a9fe73ba1b07c116755efa3117d"},
+    {file = "langgraph-0.3.34.tar.gz", hash = "sha256:d4107b2101ee4a6f93f33b0fac1064d46ac3491f783200affac29f229ab0b93c"},
 ]
 
 [package.dependencies]
 langchain-core = ">=0.1,<0.4"
 langgraph-checkpoint = ">=2.0.10,<3.0.0"
-langgraph-prebuilt = ">=0.1.1,<0.2"
+langgraph-prebuilt = ">=0.1.8,<0.2"
 langgraph-sdk = ">=0.1.42,<0.2.0"
 xxhash = ">=3.5.0,<4.0.0"