diff --git a/tests20/python_client/requirements.txt b/tests20/python_client/requirements.txt
index ae67e5d9b4..af0efc237b 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==2.0.0rc2.dev19
+pymilvus-orm==2.0.0rc2.dev28
 pytest-rerunfailures==9.1.1
 git+https://github.com/Projectplace/pytest-tags
 ndg-httpsclient
@@ -22,4 +22,4 @@ pandas
 pytest-html==3.1.1
 delayed-assert
 kubernetes==17.17.0
-PyYAML==5.4.1
\ No newline at end of file
+PyYAML==5.4.1