diff --git a/backend/cpp/ik-llama-cpp/Makefile b/backend/cpp/ik-llama-cpp/Makefile
index f18677bfc..160eb779b 100644
--- a/backend/cpp/ik-llama-cpp/Makefile
+++ b/backend/cpp/ik-llama-cpp/Makefile
@@ -1,5 +1,5 @@
 
-IK_LLAMA_VERSION?=b054a8b983827c01aec59d4dc273a27c492c51c4
+IK_LLAMA_VERSION?=6647db9c27760044950fd6f99060456ae3d15df3
 LLAMA_REPO?=https://github.com/ikawrakow/ik_llama.cpp
 
 CMAKE_ARGS?=