diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 4c2d883..30bebb8 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-f6bf2823c44eb81be6c74d909c17d77e811b3bbc
+cfa7094e49cfb7e37a84c0aa57c85c64c0581d17