diff --git a/tests/python/requirements.txt b/tests/python/requirements.txt
index fcf08cf5d07356c9e2a31351229ead6dd82400a3..c7be00ee04c680c42016a9a103ca9c2625d725c5 100644
--- a/tests/python/requirements.txt
+++ b/tests/python/requirements.txt
@@ -2,7 +2,7 @@ grpcio==1.26.0
 grpcio-tools==1.26.0
 numpy==1.18.1
 pytest-cov==2.8.1
-pymilvus-distributed==0.0.19
+pymilvus-distributed==0.0.20
 sklearn==0.0
 pytest==4.5.0
 pytest-timeout==1.3.3