diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 75e3075..8c8be23 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-6154c4115cd4b78d0171892aac21e340e72e32bd
+f402e682d0ef5598eeffc9a21a691b03e602ff58