diff --git a/rules b/rules
index faefbdba..b21ca8d1 160000
--- a/rules
+++ b/rules
@@ -1 +1 @@
-Subproject commit faefbdbacd6969f9b3033dad4bd1b3005d11e1f5
+Subproject commit b21ca8d12005acf9dcd0ced215d687756ff17454