diff --git a/agents/tdc2025-diagnostic-agent/requirements.txt b/agents/tdc2025-diagnostic-agent/requirements.txt
index 69a3b74f..56838fac 100644
--- a/agents/tdc2025-diagnostic-agent/requirements.txt
+++ b/agents/tdc2025-diagnostic-agent/requirements.txt
@@ -3,7 +3,7 @@ alembic==1.16.5
 annotated-types==0.7.0
 anyio==4.10.0
 attrs==25.3.0
-Authlib==1.6.9
+Authlib==1.6.12
 build==1.3.0
 CacheControl==0.14.3
 cachetools==5.5.2