diff --git a/CHANGELOG b/CHANGELOG
index 41065ce..0dd35fc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -487,3 +487,8 @@
 * Update Mastodon to 4.2.11
 * [Full changelog](https://github.com/mastodon/mastodon/releases/tag/v4.2.11)
 
+[1.13.5]
+* Update Mastodon to 4.2.12
+* [Full changelog](https://github.com/mastodon/mastodon/releases/tag/v4.2.12)
+* This is a hotfix release for an issue introduced in 4.2.11
+
diff --git a/CloudronManifest.json b/CloudronManifest.json
index 16d0c7a..e09090b 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -5,8 +5,8 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG",
   "tagline": "Federated social network",
-  "version": "1.13.4",
-  "upstreamVersion": "4.2.11",
+  "version": "1.13.5",
+  "upstreamVersion": "4.2.12",
   "healthCheckPath": "/about",
   "httpPort": 8000,
   "memoryLimit": 1610612736,