diff --git a/miutil/mlab/beautify.py b/miutil/mlab/beautify.py
index 4dcb31f..e8d492a 100755
--- a/miutil/mlab/beautify.py
+++ b/miutil/mlab/beautify.py
@@ -17,7 +17,7 @@
 from . import get_engine, lru_cache
 
 log = logging.getLogger(__name__)
-MBEAUTIFIER_REV = "9c3c82387ec3c0fb29e707ebd060e8e2ca9ea6f2"
+MBEAUTIFIER_REV = "1a57849e44662f56271dc0eefa746855698a719a"
 
 
 @lru_cache()