diff --git a/pyproject.toml b/pyproject.toml
index cb537f73..383a495a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -352,7 +352,7 @@ integrations = [
 
 milvus = [
     "pymilvus==2.4.8",
-    "milvus==2.3.5"
+    "milvus==2.3.9"
 ]
 
 chroma = [