diff --git a/backend/cpp/turboquant/Makefile b/backend/cpp/turboquant/Makefile
index 162d09fd1268..0be52f61886e 100644
--- a/backend/cpp/turboquant/Makefile
+++ b/backend/cpp/turboquant/Makefile
@@ -1,7 +1,7 @@
 
 # Pinned to the HEAD of feature/turboquant-kv-cache on https://github.com/TheTom/llama-cpp-turboquant.
 # Auto-bumped nightly by .github/workflows/bump_deps.yaml.
-TURBOQUANT_VERSION?=8a891f4b566efdbd3cea92fafee3227a0a267683
+TURBOQUANT_VERSION?=0463c8ef8891dae10b04e5f00b43b7bdb235b29a
 LLAMA_REPO?=https://github.com/TheTom/llama-cpp-turboquant
 
 CMAKE_ARGS?=