diff --git a/poetry.lock b/poetry.lock
index 304b2c80..21b7e99c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1823,23 +1823,23 @@ tiktoken = ">=0.7,<1"
 
 [[package]]
 name = "langgraph"
-version = "0.4.5"
+version = "0.4.8"
 description = "Building stateful, multi-actor applications with LLMs"
 optional = false
 python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "langgraph-0.4.5-py3-none-any.whl", hash = "sha256:73f36caae55137c2bdb2a6c59661f0ae29c1516a0d1f4ad4975ad3862865a979"},
-    {file = "langgraph-0.4.5.tar.gz", hash = "sha256:08a8c6577b09cda4e0c16712e762927f00930dabbc7fe235562985ad85891349"},
+    {file = "langgraph-0.4.8-py3-none-any.whl", hash = "sha256:273b02782669a474ba55ef4296607ac3bac9e93639d37edc0d32d8cf1a41a45b"},
+    {file = "langgraph-0.4.8.tar.gz", hash = "sha256:48445ac8a351b7bdc6dee94e2e6a597f8582e0516ebd9dea0fd0164ae01b915e"},
 ]
 
 [package.dependencies]
-langchain-core = {version = ">=0.1", markers = "python_version < \"4.0\""}
-langgraph-checkpoint = ">=2.0.26,<3.0.0"
-langgraph-prebuilt = {version = ">=0.1.8", markers = "python_version < \"4.0\""}
-langgraph-sdk = {version = ">=0.1.42", markers = "python_version < \"4.0\""}
+langchain-core = ">=0.1"
+langgraph-checkpoint = ">=2.0.26"
+langgraph-prebuilt = ">=0.2.0"
+langgraph-sdk = ">=0.1.42"
 pydantic = ">=2.7.4"
-xxhash = ">=3.5.0,<4.0.0"
+xxhash = ">=3.5.0"
 
 [[package]]
 name = "langgraph-checkpoint"
@@ -1859,19 +1859,19 @@ ormsgpack = ">=1.8.0,<2.0.0"
 
 [[package]]
 name = "langgraph-prebuilt"
-version = "0.1.8"
+version = "0.2.2"
 description = "Library with high-level APIs for creating and executing LangGraph agents and tools."
 optional = false
-python-versions = "<4.0.0,>=3.9.0"
+python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "langgraph_prebuilt-0.1.8-py3-none-any.whl", hash = "sha256:ae97b828ae00be2cefec503423aa782e1bff165e9b94592e224da132f2526968"},
-    {file = "langgraph_prebuilt-0.1.8.tar.gz", hash = "sha256:4de7659151829b2b955b6798df6800e580e617782c15c2c5b29b139697491831"},
+    {file = "langgraph_prebuilt-0.2.2-py3-none-any.whl", hash = "sha256:72de5ef1d969a8f02ad7adc7cc1915bb9b4467912d57ba60da34b5a70fdad1f6"},
+    {file = "langgraph_prebuilt-0.2.2.tar.gz", hash = "sha256:0a5d1f651f97c848cd1c3dd0ef017614f47ee74effb7375b59ac639e41b253f9"},
 ]
 
 [package.dependencies]
-langchain-core = ">=0.2.43,<0.3.0 || >0.3.0,<0.3.1 || >0.3.1,<0.3.2 || >0.3.2,<0.3.3 || >0.3.3,<0.3.4 || >0.3.4,<0.3.5 || >0.3.5,<0.3.6 || >0.3.6,<0.3.7 || >0.3.7,<0.3.8 || >0.3.8,<0.3.9 || >0.3.9,<0.3.10 || >0.3.10,<0.3.11 || >0.3.11,<0.3.12 || >0.3.12,<0.3.13 || >0.3.13,<0.3.14 || >0.3.14,<0.3.15 || >0.3.15,<0.3.16 || >0.3.16,<0.3.17 || >0.3.17,<0.3.18 || >0.3.18,<0.3.19 || >0.3.19,<0.3.20 || >0.3.20,<0.3.21 || >0.3.21,<0.3.22 || >0.3.22,<0.4.0"
-langgraph-checkpoint = ">=2.0.10,<3.0.0"
+langchain-core = ">=0.3.22"
+langgraph-checkpoint = ">=2.0.10"
 
 [[package]]
 name = "langgraph-sdk"