diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index dc2d397..c469fe5 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-70daa353e2ae722beddbab02f9a34988c855f318
+f086e85eea94a51eb42115496ac5d24f07bc8791