diff --git a/rules b/rules
index a6d09ec9..4c9d521d 160000
--- a/rules
+++ b/rules
@@ -1 +1 @@
-Subproject commit a6d09ec94bfdd0d3e6561fa7eabfa8f79943bb95
+Subproject commit 4c9d521dc505204fe01995c6a1cdb652c2db60b6