diff --git a/legacy/requirements.txt b/legacy/requirements.txt
old mode 100755
new mode 100644
index 9a2c004..f9cac50
--- a/legacy/requirements.txt
+++ b/legacy/requirements.txt
@@ -22,7 +22,7 @@ pyyaml>=6.0
 
 # Web frameworks and async
 aiohttp>=3.9
-fastapi>=0.110
+fastapi>=0.136.1
 uvicorn>=0.29
 
 # Blockchain