diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index b5d5163..49a4b3e 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-42eaf4fe0adef3344adfd9fbccd49f325cb549ef
+e0f4dea0d0f1766eef1591d77b5673ce264e8fff