diff --git a/libs/text-splitters/uv.lock b/libs/text-splitters/uv.lock
index 3bcab20b8ac..fa3df05a8f7 100644
--- a/libs/text-splitters/uv.lock
+++ b/libs/text-splitters/uv.lock
@@ -1175,7 +1175,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.2.9"
+version = "1.2.11"
 source = { editable = "../core" }
 dependencies = [
     { name = "jsonpatch" },
@@ -1321,7 +1321,7 @@ typing = [
 
 [[package]]
 name = "langsmith"
-version = "0.4.31"
+version = "0.6.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "httpx" },
@@ -1330,11 +1330,12 @@ dependencies = [
     { name = "pydantic" },
     { name = "requests" },
     { name = "requests-toolbelt" },
+    { name = "uuid-utils" },
     { name = "zstandard" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/55/f5/edbdf89a162ee025348b3b2080fb3b88f4a1040a5a186f32d34aca913994/langsmith-0.4.31.tar.gz", hash = "sha256:5fb3729e22bd9a225391936cb9d1080322e6c375bb776514af06b56d6c46ed3e", size = 959698, upload-time = "2025-09-25T04:18:19.55Z" }
+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/3e/8e/e7a43d907a147e1f87eebdd6737483f9feba52a5d4b20f69d0bd6f2fa22f/langsmith-0.4.31-py3-none-any.whl", hash = "sha256:64f340bdead21defe5f4a6ca330c11073e35444989169f669508edf45a19025f", size = 386347, upload-time = "2025-09-25T04:18:16.69Z" },
+    { 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]]