diff --git a/uv.lock b/uv.lock
index 13f9733..347fe71 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2019,7 +2019,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "0.6.3"
+version = "0.6.4"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
@@ -2029,9 +2029,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "xxhash" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/7d/d8/ecedf01b3e90ad288343eeb06d91d8511e049ee0b16d7f3c146baeed2a49/langgraph-0.6.3.tar.gz", hash = "sha256:0d2280d295133dc34ccc12eae1ad4d82ee847b009c59801de418068fa9248e1b", size = 452277, upload-time = "2025-08-03T11:21:35.74Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/9f/a2/632e882b6f8d83fefce7a838695dc4f91eaf7d2adc6c8ac160003754eda3/langgraph-0.6.4.tar.gz", hash = "sha256:5d591646b4c5bfc86d5fb0baf3407ba55b37f6ee1c22613e9ed084090357fccd", size = 454190, upload-time = "2025-08-07T18:30:59.619Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/bb/93/7836486f6c18b0b11e6bde5bc0f318947e610637aa5231081bd4adf79eb9/langgraph-0.6.3-py3-none-any.whl", hash = "sha256:733efd8c59b9915e582619da40f2ab5ebb121319a4d7718adef82d6db07547eb", size = 152463, upload-time = "2025-08-03T11:21:34.002Z" },
+    { url = "https://files.pythonhosted.org/packages/09/25/7ccac0a5aee88a882683e09c71fbc3a884e41d092a65304dbab40d633dcb/langgraph-0.6.4-py3-none-any.whl", hash = "sha256:001cb076d204b7e7cdf2dce24b18171bbd184840f236852a256107b2aed105bb", size = 153150, upload-time = "2025-08-07T18:30:58.039Z" },
 ]
 
 [[package]]