diff --git a/pyproject.toml b/pyproject.toml
index 8f770084..2db17b76 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ python = "^3.10"
 playwright = "^1.41.1"
 nonebot-adapter-onebot = ">=2.3.1"
 nonebot-plugin-apscheduler = "^0.5"
-tortoise-orm = ">=0.20.0"
+tortoise-orm = "^0.20.0"
 cattrs = "^23.2.3"
 ruamel-yaml = "^0.18.5"
 strenum = "^0.4.15"