diff --git a/libs/partners/xai/uv.lock b/libs/partners/xai/uv.lock
index d23fd1e287f..a5c116c8481 100644
--- a/libs/partners/xai/uv.lock
+++ b/libs/partners/xai/uv.lock
@@ -676,7 +676,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.3.3"
+version = "1.4.0"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },
@@ -693,7 +693,7 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "jsonpatch", specifier = ">=1.33.0,<2.0.0" },
-    { name = "langchain-protocol", specifier = ">=0.0.10" },
+    { name = "langchain-protocol", specifier = ">=0.0.14" },
     { name = "langsmith", specifier = ">=0.3.45,<1.0.0" },
     { name = "packaging", specifier = ">=23.2.0" },
     { name = "pydantic", specifier = ">=2.7.4,<3.0.0" },
@@ -788,14 +788,14 @@ typing = [
 
 [[package]]
 name = "langchain-protocol"
-version = "0.0.10"
+version = "0.0.15"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/bf/c3/0d3911d3274f097040e92133f18a425980cd4085e72b6cd65add1f25327c/langchain_protocol-0.0.10.tar.gz", hash = "sha256:5bc530e0b350d3a15a3ab6889abb8132692a2c8a15eed536bce46624751acaaf", size = 6528, upload-time = "2026-04-23T17:31:34.212Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/4f/24/9777489d6fbbee64af0c8f96d4f840239c408cf694f3394672807dafc490/langchain_protocol-0.0.15.tar.gz", hash = "sha256:9ab2d11ee73944754f10e037e717098d3a6796f0e58afa9cadda6154e7655ade", size = 5862, upload-time = "2026-05-01T22:30:04.748Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f8/11/6c89bc86b5494cfe29ee23420c398406cc147a09b5cf756e323070e358d7/langchain_protocol-0.0.10-py3-none-any.whl", hash = "sha256:040bb2ae966a06ffcd0051a1d1ca7e4926f12e951e83b07440cb80e0e8e12268", size = 6677, upload-time = "2026-04-23T17:31:33.367Z" },
+    { url = "https://files.pythonhosted.org/packages/1d/7a/9c97a7b9cbe4c5dc6a44cdb1545450c28f0c8ce89b9c1f0ee7fbad896263/langchain_protocol-0.0.15-py3-none-any.whl", hash = "sha256:461eb794358f83d5e42635a5797799ffec7b4702314e34edf73ac21e75d3ef79", size = 6982, upload-time = "2026-05-01T22:30:03.877Z" },
 ]
 
 [[package]]
@@ -1951,7 +1951,7 @@ wheels = [
 
 [[package]]
 name = "requests"
-version = "2.33.0"
+version = "2.34.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "certifi" },
@@ -1959,9 +1959,9 @@ dependencies = [
     { name = "idna" },
     { name = "urllib3" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/34/64/8860370b167a9721e8956ae116825caff829224fbca0ca6e7bf8ddef8430/requests-2.33.0.tar.gz", hash = "sha256:c7ebc5e8b0f21837386ad0e1c8fe8b829fa5f544d8df3b2253bff14ef29d7652", size = 134232, upload-time = "2026-03-25T15:10:41.586Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/43/b8/7a707d60fea4c49094e40262cc0e2ca6c768cca21587e34d3f705afec47e/requests-2.34.0.tar.gz", hash = "sha256:7d62fe92f50eb82c529b0916bb445afa1531a566fc8f35ffdc64446e771b856a", size = 142436, upload-time = "2026-05-11T19:29:51.717Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/56/5d/c814546c2333ceea4ba42262d8c4d55763003e767fa169adc693bd524478/requests-2.33.0-py3-none-any.whl", hash = "sha256:3324635456fa185245e24865e810cecec7b4caf933d7eb133dcde67d48cee69b", size = 65017, upload-time = "2026-03-25T15:10:40.382Z" },
+    { url = "https://files.pythonhosted.org/packages/ef/e6/e300fce5fe83c30520607a015dabd985df3251e188d234bfe9492e17a389/requests-2.34.0-py3-none-any.whl", hash = "sha256:917520a21b767485ce7c588f4ebb917c436b24a31231b44228715eaeb5a52c60", size = 73021, upload-time = "2026-05-11T19:29:49.923Z" },
 ]
 
 [[package]]