diff --git a/backend/cpp/turboquant/Makefile b/backend/cpp/turboquant/Makefile
index 9a70bb1b5..27a113796 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?=407f3237bfb3eeaff61546797de3d8c1a96be748
 LLAMA_REPO?=https://github.com/TheTom/llama-cpp-turboquant
 
 CMAKE_ARGS?=
@@ -101,10 +101,10 @@ turboquant-cpu-all:
 	@echo "Collected ggml shared backends:" && ls -la ggml-shared-libs/
 
 turboquant-grpc:
-	$(call turboquant-build,grpc,-DGGML_RPC=ON -DGGML_AVX=off -DGGML_AVX2=off -DGGML_AVX512=off -DGGML_FMA=off -DGGML_F16C=off -DGGML_BMI2=off,--target grpc-server --target rpc-server)
+	$(call turboquant-build,grpc,-DGGML_RPC=ON -DGGML_AVX=off -DGGML_AVX2=off -DGGML_AVX512=off -DGGML_FMA=off -DGGML_F16C=off -DGGML_BMI2=off,--target grpc-server --target ggml-rpc-server)
 
 turboquant-rpc-server: turboquant-grpc
-	cp -rf $(CURRENT_MAKEFILE_DIR)/../turboquant-grpc-build/llama.cpp/build/bin/rpc-server turboquant-rpc-server
+	cp -rf $(CURRENT_MAKEFILE_DIR)/../turboquant-grpc-build/llama.cpp/build/bin/ggml-rpc-server turboquant-rpc-server
 
 package:
 	bash package.sh