diff --git a/mupq b/mupq
index 484c3352..21dbaf66 160000
--- a/mupq
+++ b/mupq
@@ -1 +1 @@
-Subproject commit 484c3352ec34fc0f8b529b7643f5be2cde29b9f2
+Subproject commit 21dbaf66627cbb3ac326e4b695a70b13e21d3914