diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 8105d40..59b7523 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-20c926e0797e074bfb946d2c8ce002888ebc2bcd
+b33fbbaa34f0fe9fb16789afc72ae424c1825b69