diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index dc5be0ca5..821c6a4a6 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1 +1 @@
-b9f8a9b43c2e6bb010ea8e457ab318077f013e25
+ec157b60d8345b67be16fde4b96f85c8512fbbb6