diff --git a/requirements.txt b/requirements.txt
index 9228755..2cab694 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 fastapi-users >= 9.1.0
-tortoise-orm >= 0.17.6,<0.19.0
+tortoise-orm >= 0.17.6,< 0.21.0