diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index a8aed6b..70f042f 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-2be569870486a2068667f4625723c0a7409f4c97
+8c1e3cbebfe9ff14829a279b9d229d4fc3f190b1