diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 6b0ab48..9073213 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-ef76686916d40f20c782ed3967130bd2e0105b31
+9500a7209163d6bfce7d554cb71a7c189ca5de58