diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 2e524e8..516e1e1 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-564628014c404bf57aa7cd9a5337198046bdd1ed
+234a5297aa00648cba00347f24e9e9b99abde289