diff --git a/backend/cpp/turboquant/Makefile b/backend/cpp/turboquant/Makefile
index 98f5e497801b..70bca75334eb 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?=7d9715f1f071fa07c7b2ad3dbfd320b314139e65
+TURBOQUANT_VERSION?=4595fff0bbd15ee01663699b788eea70e7e1cd69
 LLAMA_REPO?=https://github.com/TheTom/llama-cpp-turboquant
 
 CMAKE_ARGS?=