diff --git a/backend/cpp/turboquant/Makefile b/backend/cpp/turboquant/Makefile
index 7a8024ebf..a3a1e7eca 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?=a3d5603d110bda29222d2011596cdc84d7fa532d
+TURBOQUANT_VERSION?=bcb85fc3ae85efa0f5f392c6c880dfc524923860
 LLAMA_REPO?=https://github.com/TheTom/llama-cpp-turboquant
 
 CMAKE_ARGS?=