diff --git a/uv.lock b/uv.lock
index 45ad5bf..e9a1997 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2389,7 +2389,7 @@ wheels = [
 
 [[package]]
 name = "langsmith"
-version = "0.4.43"
+version = "0.6.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "httpx" },
@@ -2398,11 +2398,12 @@ dependencies = [
     { name = "pydantic" },
     { name = "requests" },
     { name = "requests-toolbelt" },
+    { name = "uuid-utils" },
     { name = "zstandard" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ad/b4/073e3fd494f7853fd4e59f5ae56c49f672e081e65f17ef363224e60530ab/langsmith-0.4.43.tar.gz", hash = "sha256:75c2468ab740438adfb32af8595ad8837c3af2bd1cdaf057d534182c5a07407a", size = 984142, upload-time = "2025-11-15T00:32:12.454Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/da/02/ac91c812238cd232ff3270c253eea31b28253fdeb28df61571932cb26e88/langsmith-0.6.3.tar.gz", hash = "sha256:33246769c0bb24e2c17e0c34bb21931084437613cd37faf83bd0978a297b826f", size = 1739709, upload-time = "2026-01-14T19:26:23.529Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f1/5c/521a3d8295e2e7caea67032e65554866293b6dc8e934bd86be8cc1f7b955/langsmith-0.4.43-py3-none-any.whl", hash = "sha256:c97846a0b15061bc15844aac32fd1ce4a8e50983905f80a0d6079bb41b112ae3", size = 410232, upload-time = "2025-11-15T00:32:10.557Z" },
+    { url = "https://files.pythonhosted.org/packages/ff/11/22a56b615f1ca84f65fda68b1a53b6e2765f2bdb1c6d885793430a664bfe/langsmith-0.6.3-py3-none-any.whl", hash = "sha256:44fdf8084165513e6bede9dda715e7b460b1b3f57ac69f2ca3f03afa911233ec", size = 282991, upload-time = "2026-01-14T19:26:21.882Z" },
 ]
 
 [[package]]