diff --git a/tool/versions.env b/tool/versions.env
index 3164536..0c6b369 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=b10818
-LLAMA_XCFRAMEWORK_ZIP_SHA256=aa0c3648ae36eb50f9e9dd34b5a5986cf8e2e7b5d5e05d56bfbd1a2b3e231a0f
+LLAMA_CPP_TAG=b10821
+LLAMA_XCFRAMEWORK_ZIP_SHA256=80d3e6035f4157b1853d5213572a98066379887867e855858cfb428a5860e943
 WLLAMA_VERSION=3.5.1
 WLLAMA_WASM_SOURCE=jamiewest/wllama@flutter-sync+llama.cpp-b10091
 WLLAMA_WASM_SHA256=8bfd16b0a720243e2be4595d8dd4dece0c4958812ae0d59c9c1c8cbc2ab6d53f