diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index dc76ee7..4d375d8 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-88c9162c9d47ef43a505bc5301dc626f3cd4f437
+22664a325167086260aa2d1ff629686020f2b27d