diff --git a/deploy/src/montagu_deploy/__about__.py b/deploy/src/montagu_deploy/__about__.py
index 0a73d74cf..281f9db61 100644
--- a/deploy/src/montagu_deploy/__about__.py
+++ b/deploy/src/montagu_deploy/__about__.py
@@ -1,4 +1,4 @@
 # SPDX-FileCopyrightText: 2023-present Alex <alex.hill@gmail.com>
 #
 # SPDX-License-Identifier: MIT
-__version__ = "0.1.0"
+__version__ = "0.1.1"
diff --git a/deploy/src/montagu_deploy/montagu_constellation.py b/deploy/src/montagu_deploy/montagu_constellation.py
index 8fb12d10f..5739a3094 100644
--- a/deploy/src/montagu_deploy/montagu_constellation.py
+++ b/deploy/src/montagu_deploy/montagu_constellation.py
@@ -4,7 +4,7 @@
 import constellation
 import docker
 import yaml
-from constellation import acme, docker_util
+from constellation import acme, docker_util, vault
 from psycopg2 import OperationalError, connect
 
 from montagu_deploy import database
@@ -25,6 +25,8 @@ def montagu_constellation(cfg):
     ]
 
     if cfg.use_acme:
+        if cfg.vault and cfg.vault.url:
+            vault.resolve_secrets(cfg.acme_config, cfg.vault.client())
         acme_container = acme.acme_buddy_container(
             cfg.acme_config, "acme-buddy", proxy.name_external(cfg.container_prefix), "montagu-tls", cfg.hostname
         )