diff --git a/CHANGELOG b/CHANGELOG
index a467dc4..8c3242a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -591,3 +591,10 @@
 [1.15.0]
 * Update base image to 5.0.0
 
+[1.15.1]
+* Update mastodon to 4.3.6
+* [Full Changelog](https://github.com/mastodon/mastodon/releases/tag/v4.3.6)
+* Update dependency `omniauth-saml`
+* Update dependency `rack`
+* Fix Stoplight errors when using `REDIS_NAMESPACE` ([#​34126](https://github.com/tootsuite/mastodon/issues/34126) by [@​ClearlyClaire](https://github.com/ClearlyClaire))
+
diff --git a/CloudronManifest.json b/CloudronManifest.json
index d456896..50ef7d6 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -5,7 +5,7 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG",
   "tagline": "Federated social network",
-  "version": "1.15.0",
+  "version": "1.15.1",
   "upstreamVersion": "4.3.6",
   "healthCheckPath": "/about",
   "httpPort": 8000,