diff --git a/agents/tdc2025-diagnostic-agent/requirements.txt b/agents/tdc2025-diagnostic-agent/requirements.txt
index a11504c3..40c2329b 100644
--- a/agents/tdc2025-diagnostic-agent/requirements.txt
+++ b/agents/tdc2025-diagnostic-agent/requirements.txt
@@ -28,7 +28,7 @@ google-api-core==2.25.1
 google-api-python-client==2.181.0
 google-auth==2.40.3
 google-auth-httplib2==0.2.0
-google-cloud-aiplatform==1.111.0
+google-cloud-aiplatform==1.133.0
 google-cloud-appengine-logging==1.6.2
 google-cloud-audit-log==0.3.2
 google-cloud-bigquery==3.37.0