diff --git a/SIDA/backend/requirements.txt b/SIDA/backend/requirements.txt
index 018a8b4..e4550d6 100644
--- a/SIDA/backend/requirements.txt
+++ b/SIDA/backend/requirements.txt
@@ -42,7 +42,7 @@ starlette==0.13.6
 toml==0.10.2
 tornado==6.1
 typed-ast==1.4.2
-typing-extensions==3.7.4.3
+typing-extensions==4.4.0
 uvicorn==0.13.3
 vine==1.3.0
 wcwidth==0.2.5