diff --git a/setup.py b/setup.py
index 0835c266ff8..9e1daca7f94 100644
--- a/setup.py
+++ b/setup.py
@@ -82,7 +82,7 @@
             'redis>=4.3.0',
         ],
         'milvus': [
-            'pymilvus>=2.1.0',
+            'pymilvus~=2.1.0',
         ],
         'benchmark': [
             'pandas',
@@ -114,7 +114,7 @@
             'annlite',
             'elasticsearch>=8.2.0',
             'redis>=4.3.0',
-            'pymilvus>=2.1.0',
+            'pymilvus==2.1.3',
             'jina',
             'pytest-mock',
         ],