diff --git a/pkgs/development/python-modules/pymilvus/default.nix b/pkgs/development/python-modules/pymilvus/default.nix
index e5a5d4faf1ec..317c13e85416 100644
--- a/pkgs/development/python-modules/pymilvus/default.nix
+++ b/pkgs/development/python-modules/pymilvus/default.nix
@@ -23,14 +23,14 @@
 
 buildPythonPackage rec {
   pname = "pymilvus";
-  version = "2.5.6";
+  version = "2.5.7";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "milvus-io";
     repo = "pymilvus";
     tag = "v${version}";
-    hash = "sha256-ejbzsiFd0kZKV3PEDDxDpl2wI0cwWEJjRcUmtvk59Jo=";
+    hash = "sha256-Sv1V8JjDQtgyKdd8yFNbXIXUK9hmlyB4xsmk49W0wGk=";
   };
 
   build-system = [