diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 9fa82ee..f6015f2 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-4225e7fa34febac6da8c9151bd69f998a6a1d7df
+fed9ff511711762ac8cccbb9954eb4c0554fe622