diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index a9a79e478..aa558345d 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1 +1 @@
-5cae63bd0d31118a15481fc7e5b063a73492d77d
+429c88d37f1f02e68ebc1fc7b0da4511ce6407e3