diff --git a/python/agents/travel-concierge/uv.lock b/python/agents/travel-concierge/uv.lock
index afe783f0a..96d8303af 100644
--- a/python/agents/travel-concierge/uv.lock
+++ b/python/agents/travel-concierge/uv.lock
@@ -719,7 +719,7 @@ wheels = [
 
 [[package]]
 name = "google-cloud-aiplatform"
-version = "1.143.0"
+version = "1.142.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "docstring-parser" },
@@ -735,9 +735,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/a7/08/939fb05870fdf155410a927e22f5b053d49f18e215618e102fba1d8bb147/google_cloud_aiplatform-1.143.0.tar.gz", hash = "sha256:1f0124a89795a6b473deb28724dd37d95334205df3a9c9c48d0b8d7a3d5d5cc4", size = 10215389, upload-time = "2026-03-25T18:30:15.444Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/41/0d/3063a0512d60cf18854a279e00ccb796429545464345ef821cf77cb93d05/google_cloud_aiplatform-1.142.0.tar.gz", hash = "sha256:87b49e002703dc14885093e9b264587db84222bef5f70f5a442d03f41beecdd1", size = 10207993, upload-time = "2026-03-20T22:49:13.797Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/90/14/16323e604e79dc63b528268f97a841c2c29dd8eb16395de6bf530c1a5ebe/google_cloud_aiplatform-1.143.0-py2.py3-none-any.whl", hash = "sha256:78df97d044859f743a9cc48b89a260d33579b0d548b1589bb3ae9f4c2afc0c5a", size = 8392705, upload-time = "2026-03-25T18:30:11.496Z" },
+    { url = "https://files.pythonhosted.org/packages/59/8b/f29646d3fa940f0e38cfcc12137f4851856b50d7486a3c05103ebc78d82d/google_cloud_aiplatform-1.142.0-py2.py3-none-any.whl", hash = "sha256:17c91db9b613cbbafb2c36335b123686aeb2b4b8448be5134b565ae07165a39a", size = 8388991, upload-time = "2026-03-20T22:49:10.334Z" },
 ]
 
 [package.optional-dependencies]
@@ -1455,7 +1455,7 @@ wheels = [
 
 [[package]]
 name = "litellm"
-version = "1.82.6"
+version = "1.83.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -1471,9 +1471,9 @@ dependencies = [
     { name = "tiktoken" },
     { name = "tokenizers" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/29/75/1c537aa458426a9127a92bc2273787b2f987f4e5044e21f01f2eed5244fd/litellm-1.82.6.tar.gz", hash = "sha256:2aa1c2da21fe940c33613aa447119674a3ad4d2ad5eb064e4d5ce5ee42420136", size = 17414147, upload-time = "2026-03-22T06:36:00.452Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/22/92/6ce9737554994ca8e536e5f4f6a87cc7c4774b656c9eb9add071caf7d54b/litellm-1.83.0.tar.gz", hash = "sha256:860bebc76c4bb27b4cf90b4a77acd66dba25aced37e3db98750de8a1766bfb7a", size = 17333062, upload-time = "2026-03-31T05:08:25.331Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/02/6c/5327667e6dbe9e98cbfbd4261c8e91386a52e38f41419575854248bbab6a/litellm-1.82.6-py3-none-any.whl", hash = "sha256:164a3ef3e19f309e3cabc199bef3d2045212712fefdfa25fc7f75884a5b5b205", size = 15591595, upload-time = "2026-03-22T06:35:56.795Z" },
+    { url = "https://files.pythonhosted.org/packages/19/2c/a670cc050fcd6f45c6199eb99e259c73aea92edba8d5c2fc1b3686d36217/litellm-1.83.0-py3-none-any.whl", hash = "sha256:88c536d339248f3987571493015784671ba3f193a328e1ea6780dbebaa2094a8", size = 15610306, upload-time = "2026-03-31T05:08:21.987Z" },
 ]
 
 [[package]]