diff --git a/CHANGELOG.md b/CHANGELOG.md
index 760cc86..91dc029 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1135,3 +1135,36 @@
 
 [1.85.0]
 * Update public suffix list as part of the base image to get the latest domains
+
+[1.86.0]
+* Update Synapse to 1.99.0
+* [Full changelog](https://github.com/element-hq/synapse/releases/tag/v1.99.0)
+* Add config options to set the avatar and the topic of the server notices room, as well as the avatar of the server notices user. (\https://github.com/element-hq/synapse/issues/16679)
+* Add config option email.notif_delay_before_mail to tweak the delay before an email is sent following a notification. (\https://github.com/element-hq/synapse/issues/16696)
+* Add new configuration option sentry.environment for improved system monitoring. Contributed by @zeeshanrafiqrana. (\https://github.com/element-hq/synapse/issues/16738)
+* Filter out rooms from the room directory being served to other homeservers when those rooms block that homeserver by their Access Control Lists. (\https://github.com/element-hq/synapse/pull/16759)
+* Fix a long-standing bug where the signing keys generated by Synapse were world-readable. Contributed by Fabian Klemp. (\https://github.com/element-hq/synapse/issues/16740)
+* Fix email verification redirection. Contributed by Fadhlan Ridhwanallah. (\https://github.com/element-hq/synapse/pull/16761)
+* Fixed a bug that prevented users from being queried by display name if it contains non-ASCII characters. (\https://github.com/element-hq/synapse/pull/16767)
+* Allow reactivate user without password with Admin API in some edge cases. (\https://github.com/element-hq/synapse/pull/16770)
+* Adds the recursion_depth parameter to the response of the /relations endpoint if MSC3981 recursion is being performed. (\https://github.com/element-hq/synapse/pull/16775)
+* Added version picker for Synapse documentation. Contributed by @Dmytro27Ind. (\https://github.com/element-hq/synapse/issues/16533)
+* Clarify that password_config.enabled: "only_for_reauth" does not allow new logins to be created using password auth. (\https://github.com/element-hq/synapse/issues/16737)
+* Remove value from header in configuration documentation for refresh_token_lifetime. (\https://github.com/element-hq/synapse/pull/16763)
+* Add another custom statistics collection server to the documentation. Contributed by @loelkes. (\https://github.com/element-hq/synapse/pull/16769)
+* Remove run-once workflow after adding the version picker to the documentation. (\https://github.com/element-hq/synapse/pull/9453)
+* Update the implementation of [MSC2965](matrix-org/matrix-spec-proposals#2965) (OIDC Provider discovery). (\https://github.com/element-hq/synapse/issues/16726)
+* Move the rust stubs inline for better IDE integration. (\https://github.com/element-hq/synapse/pull/16757)
+* Fix sample config doc CI. (\https://github.com/element-hq/synapse/pull/16758)
+* Simplify event internal metadata class. (\https://github.com/element-hq/synapse/pull/16762, \https://github.com/element-hq/synapse/pull/16780)
+* Sign the published docker image using cosign. (\https://github.com/element-hq/synapse/pull/16774)
+* Port EventInternalMetadata class to Rust. (\https://github.com/element-hq/synapse/pull/16782)
+* Bump actions/setup-go from 4 to 5. (\https://github.com/element-hq/synapse/issues/16749)
+* Bump actions/setup-python from 4 to 5. (\https://github.com/element-hq/synapse/issues/16748)
+* Bump immutabledict from 3.0.0 to 4.0.0. (\https://github.com/element-hq/synapse/issues/16743)
+* Bump isort from 5.12.0 to 5.13.0. (\https://github.com/element-hq/synapse/issues/16745)
+* Bump isort from 5.13.0 to 5.13.1. (\https://github.com/element-hq/synapse/issues/16752)
+* Bump pydantic from 2.5.1 to 2.5.2. (\https://github.com/element-hq/synapse/issues/16747)
+* Bump ruff from 0.1.6 to 0.1.7. (\https://github.com/element-hq/synapse/issues/16746)
+* Bump types-setuptools from 68.2.0.2 to 69.0.0.0. (\https://github.com/element-hq/synapse/issues/16744)
+
diff --git a/CloudronManifest.json b/CloudronManifest.json
index de2eee3..65b54ac 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -5,8 +5,8 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG.md",
   "tagline": "Secure & decentralized communication",
-  "version": "1.85.0",
-  "upstreamVersion": "1.98.0",
+  "version": "1.86.0",
+  "upstreamVersion": "1.99.0",
   "healthCheckPath": "/",
   "httpPort": 8008,
   "memoryLimit": 536870912,