diff --git a/tests/python_client/requirements.txt b/tests/python_client/requirements.txt
index a05398f9bf..1bf4d11e8b 100644
--- a/tests/python_client/requirements.txt
+++ b/tests/python_client/requirements.txt
@@ -28,8 +28,8 @@ pytest-parallel
 pytest-random-order
 
 # pymilvus
-pymilvus==2.5.16rc3
-pymilvus[bulk_writer]==2.5.16rc3
+pymilvus==2.5.16
+pymilvus[bulk_writer]==2.5.16
 
 # for customize config test
 python-benedict==0.24.3