diff --git a/cpp/thirdparty/knowhere b/cpp/thirdparty/knowhere
index 844e600834df1eeafc6c7e5936338ae964bd1d41..2d543bfab655398f30113681f348519acac40ab5 160000
--- a/cpp/thirdparty/knowhere
+++ b/cpp/thirdparty/knowhere
@@ -1 +1 @@
-Subproject commit 844e600834df1eeafc6c7e5936338ae964bd1d41
+Subproject commit 2d543bfab655398f30113681f348519acac40ab5