diff --git a/cpp/thirdparty/knowhere b/cpp/thirdparty/knowhere
index ca99a6899b..afaf652827 160000
--- a/cpp/thirdparty/knowhere
+++ b/cpp/thirdparty/knowhere
@@ -1 +1 @@
-Subproject commit ca99a6899be4e8a0806452656cf0f2be19d79c1a
+Subproject commit afaf65282737514e232bf477aacb2772a4d32d5d