diff --git a/PLATER/requirements.txt b/PLATER/requirements.txt
index 736f52f..598d0f9 100644
--- a/PLATER/requirements.txt
+++ b/PLATER/requirements.txt
@@ -1,4 +1,4 @@
-fastapi==0.104.1
+fastapi==0.85.0
 pyaml==20.4.0
 pytest==7.4.3
 pytest-asyncio==0.21.1