diff --git a/tests20/python_client/requirements.txt b/tests20/python_client/requirements.txt
index 18b1bc62039e848bb55feea57d61e5809d018417..8c65ed2d8f807454262bed61338acf667baa0096 100644
--- a/tests20/python_client/requirements.txt
+++ b/tests20/python_client/requirements.txt
@@ -12,7 +12,7 @@ pytest-print==0.2.1
 pytest-level==0.1.1
 pytest-xdist==2.2.1
 pytest-parallel
-pymilvus-orm==2.0a1.dev62
+pymilvus-orm==2.0.0rc2.dev16
 pytest-rerunfailures==9.1.1
 git+https://github.com/Projectplace/pytest-tags
 ndg-httpsclient