diff --git a/uv.lock b/uv.lock
index 4038e9c..07f3a3b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -592,7 +592,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "1.2.11"
+version = "1.2.12"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
@@ -602,9 +602,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "xxhash" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/56/0d/c8e7ee98896659e1b6555db0ab115a9ca899844744645d5d894032bab1d7/langgraph-1.2.11.tar.gz", hash = "sha256:9ecfe11e50d338b34b15cf4d8a442642de103e8ae6971320efba84e4542eb363", size = 725753, upload-time = "2026-08-11T14:00:36.945Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/99/7e/c9e4431adb5eb78d15f0035aae162a113c80d037ceb433ddd78835217848/langgraph-1.2.12.tar.gz", hash = "sha256:5fae9fa4ce771e90f10ff19ce0d5aaef4b41d7632c713d769e89cbce1241a4b9", size = 734541, upload-time = "2026-09-21T14:43:29.684Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/0a/7f/c5c30e4be99ff821029c7ac872a480676bb179c9f3df85ea3f38d13f86d4/langgraph-1.2.11-py3-none-any.whl", hash = "sha256:8bab70de7b2d00b5300fb289bcf38d8b241400f3184c1e95e8ce706fb0e8686b", size = 248854, upload-time = "2026-08-11T14:00:35.494Z" },
+    { url = "https://files.pythonhosted.org/packages/52/27/5a02054c535ed6fcfb2ab1e5c33c51c810cf1e773194ad28c928f0473509/langgraph-1.2.12-py3-none-any.whl", hash = "sha256:95403af7b510de8d79164742f71daaf866c69ca804a8cb72bef2cc1fa1ab9813", size = 250206, upload-time = "2026-09-21T14:43:28.196Z" },
 ]
 
 [[package]]