diff --git a/ai-service/requirements.txt b/ai-service/requirements.txt
index 550d04b..fd3811f 100644
--- a/ai-service/requirements.txt
+++ b/ai-service/requirements.txt
@@ -1,4 +1,4 @@
-fastapi>=0.115
+fastapi>=0.139.0
 uvicorn[standard]>=0.32
 pydantic>=2.9
 pydantic-settings>=2.6