diff --git a/charm-barbican-vault b/charm-barbican-vault
index 9dfa29ec4d..91a8f7978f 160000
--- a/charm-barbican-vault
+++ b/charm-barbican-vault
@@ -1 +1 @@
-Subproject commit 9dfa29ec4d69f7b2098385acc9bc891b7832565c
+Subproject commit 91a8f7978f9ff61b709800989fd587cfe4a5542b