diff --git a/tool/versions.env b/tool/versions.env
index 7739bc2..18530ec 100644
--- a/tool/versions.env
+++ b/tool/versions.env
@@ -2,8 +2,8 @@
 # Consumed by scripts/fetch_llama_xcframework.sh (and as the default ref for
 # scripts/build_llama_xcframework.sh). The sha256 is of the release zip
 # llama-<tag>-xcframework.zip.
-LLAMA_CPP_TAG=b11871
-LLAMA_XCFRAMEWORK_ZIP_SHA256=e7a1038c851bcc1fd4f688fceafb6b71245e31784425afa09e983257993c7e20
+LLAMA_CPP_TAG=b11899
+LLAMA_XCFRAMEWORK_ZIP_SHA256=500a6b8953d10542514daccccd8261e4522e3275692984aa53a380475ee0e625
 WLLAMA_VERSION=3.5.1
 WLLAMA_WASM_SOURCE=jamiewest/wllama@flutter-sync+llama.cpp-b10091
 WLLAMA_WASM_SHA256=8bfd16b0a720243e2be4595d8dd4dece0c4958812ae0d59c9c1c8cbc2ab6d53f