diff --git a/tests/python_client/requirements.txt b/tests/python_client/requirements.txt
index 6a1dd07bec01632b429e36779ed882a4ac7de0b7..87e9bbe517c1080fb3cd00977e4af6c7c576e161 100644
--- a/tests/python_client/requirements.txt
+++ b/tests/python_client/requirements.txt
@@ -12,7 +12,7 @@ allure-pytest==2.7.0
 pytest-print==0.2.1
 pytest-level==0.1.1
 pytest-xdist==2.5.0
-pymilvus==2.3.0.dev47
+pymilvus==2.3.0.dev48
 pytest-rerunfailures==9.1.1
 git+https://github.com/Projectplace/pytest-tags
 ndg-httpsclient