diff --git a/ai-agent/requirements.txt b/ai-agent/requirements.txt
index 103c1cf..1df1bc5 100644
--- a/ai-agent/requirements.txt
+++ b/ai-agent/requirements.txt
@@ -14,7 +14,7 @@ httpx>=0.28.1
 mcp>=1.13.0
 fastmcp>=2.11.3
 requests==2.31.0
-cachetools==5.3.0
+cachetools==6.2.1
 python-jose[cryptography]==3.3.0
 passlib[bcrypt]==1.7.4
 python-dotenv==1.1.0