diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index d851425..b46684e 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-51ff04567b2f8d06b2062bd3ed72eab2e93e4466
+b740899c500ba6a707711b74bfdacf104e8a8067