diff --git a/charm-specs b/charm-specs
index 3831e09c89..b99a2f4edf 160000
--- a/charm-specs
+++ b/charm-specs
@@ -1 +1 @@
-Subproject commit 3831e09c89fcb7ddff2dc450978e3a6aa5241f60
+Subproject commit b99a2f4edf258d7ea8e56e07029cc2bb53f8937e