diff --git a/gpt4all-backend/llama.cpp-mainline b/gpt4all-backend/llama.cpp-mainline
index e18ff04f..47aec1bc 160000
--- a/gpt4all-backend/llama.cpp-mainline
+++ b/gpt4all-backend/llama.cpp-mainline
@@ -1 +1 @@
-Subproject commit e18ff04f9fcff1c56fa50e455e3da6807a057612
+Subproject commit 47aec1bcc09e090f0b8f196dc0a4e43b89507e4a