diff --git a/charm-specs b/charm-specs
index 7cfd5ed1d4..77f9ed07dd 160000
--- a/charm-specs
+++ b/charm-specs
@@ -1 +1 @@
-Subproject commit 7cfd5ed1d4721318618fc61bb912fff7a1650237
+Subproject commit 77f9ed07ddbed78d47e15bbde2783e17a92f7fde