diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1cff19..4239bf2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1175,3 +1175,9 @@
 * Advertise experimental support for MSC4028 through /matrix/clients/versions if enabled. Contributed by @hanadi92. (#16787)
 * Handle wildcard type filters properly for room messages endpoint. Contributed by Mo Balaa. (#14984)
 
+[1.88.0]
+* Update Synapse to 1.101.0
+* [Full changelog](https://github.com/element-hq/synapse/releases/tag/v1.101.0)
+* Add support for stabilised MSC3981 that adds a recurse parameter on the /relations API. (#16842)
+* Fix performance regression when fetching auth chains from the DB. Introduced in v1.100.0. (#16893)
+
diff --git a/CloudronManifest.json b/CloudronManifest.json
index d5fd51e..bcb605f 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -5,8 +5,8 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG.md",
   "tagline": "Secure & decentralized communication",
-  "version": "1.87.0",
-  "upstreamVersion": "1.100.0",
+  "version": "1.88.0",
+  "upstreamVersion": "1.101.0",
   "healthCheckPath": "/",
   "httpPort": 8008,
   "memoryLimit": 536870912,