diff --git a/backend/cpp/bonsai/Makefile b/backend/cpp/bonsai/Makefile
index 673d7ab6d503..5cbbbfffe80c 100644
--- a/backend/cpp/bonsai/Makefile
+++ b/backend/cpp/bonsai/Makefile
@@ -1,7 +1,7 @@
 
 # Pinned to the HEAD of the `prism` branch on https://github.com/PrismML-Eng/llama.cpp.
 # Auto-bumped nightly by .github/workflows/bump_deps.yaml.
-BONSAI_VERSION?=4dd165625bb6c020285eec8b342af25cf60233dd
+BONSAI_VERSION?=9ca265a57f85f2117942490f421f64a226dd9847
 LLAMA_REPO?=https://github.com/PrismML-Eng/llama.cpp
 
 CMAKE_ARGS?=