diff --git a/uv.lock b/uv.lock
index c3a16ff..f50513c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1618,7 +1618,7 @@ wheels = [
 
 [[package]]
 name = "langsmith"
-version = "0.7.38"
+version = "0.8.18"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "httpx" },
@@ -1628,12 +1628,13 @@ dependencies = [
     { name = "requests" },
     { name = "requests-toolbelt" },
     { name = "uuid-utils" },
+    { name = "websockets" },
     { name = "xxhash" },
     { name = "zstandard" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/af/c9/b3e54cfcb480876dfe33ecfdd64feeb621a86d9e6f4a6b9eb46851807018/langsmith-0.7.38.tar.gz", hash = "sha256:0db529b768d66c45f22fe959a0af7151342704fefafdecf3c60b14097c14fdb1", size = 4431914, upload-time = "2026-04-29T00:21:42.865Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/9a/d9/a6681aa9847bbbc5ec21abe20a5e233b94e5edcfe39624db607ac7e8ccb4/langsmith-0.8.18.tar.gz", hash = "sha256:32dde9c0e67e053e0fb738921fc8ced768af7b8fa83d7a0e3fd63597cf8776dd", size = 4526988, upload-time = "2026-06-19T13:12:17.123Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/86/bc/a19d0a6d5575c637796675831dbef3555568e84d913f14ec579f92162ffa/langsmith-0.7.38-py3-none-any.whl", hash = "sha256:9c400ad508c0e4edc37bd55987047c6b8aac36ddd55f6096e3806f4d6a100618", size = 392310, upload-time = "2026-04-29T00:21:40.534Z" },
+    { url = "https://files.pythonhosted.org/packages/03/70/0e0cc80a3b064c8d6c8d697c3125ed86e39d5a7393ec6dc8b07cb1cf13c4/langsmith-0.8.18-py3-none-any.whl", hash = "sha256:3940183349993faef48e6c7d08e4822ee9cefd906b362d0e3c2d650314d2f282", size = 508108, upload-time = "2026-06-19T13:12:15.348Z" },
 ]
 
 [[package]]