diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index e570b18..2de5b8a 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-499bce3abab8a362b9b4197944bd40b826c736c4
+b2613fb2f0f53691dd0211895afbb9413457fca7