diff --git a/requirements.txt b/requirements.txt
index 7d0d6c5..65ea1e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 dfx-agentguard>=0.2.0
-fastapi>=0.138.1
+fastapi>=0.140.0
 uvicorn>=0.20
 httpx>=0.28.1
 pyyaml>=6.0