diff --git a/charm-interface-mysql-router b/charm-interface-mysql-router
index f6ebeef9ae..21586be61f 160000
--- a/charm-interface-mysql-router
+++ b/charm-interface-mysql-router
@@ -1 +1 @@
-Subproject commit f6ebeef9ae56f18a4e41d51da946a4dffcd8ccd9
+Subproject commit 21586be61f07897dba96a8a409966016f0f2a706