diff --git a/backend/cpp/turboquant/Makefile b/backend/cpp/turboquant/Makefile
index 9a70bb1b5353..8e1e51c6c0be 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?=fb2cc35ab3507a5aab56fe593620cd96d8f45384
 LLAMA_REPO?=https://github.com/TheTom/llama-cpp-turboquant
 
 CMAKE_ARGS?=