diff --git a/CHANGELOG b/CHANGELOG
index c2006c6..bd17804 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -470,3 +470,8 @@
 * [Full changelog](https://github.com/syncthing/syncthing/releases/tag/v1.27.6)
 * lib/db: Drop indexes for outgoing data to force refresh (ref #9496) (#9502)
 
+[1.26.6]
+* Update Syncthing to 1.27.7
+* [Full changelog](https://github.com/syncthing/syncthing/releases/tag/v1.27.7)
+* #9503: lib/nat: panic: runtime error: index out of range
+
diff --git a/CloudronManifest.json b/CloudronManifest.json
index d55abaa..9d08bef 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -5,8 +5,8 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG",
   "tagline": "Decentralized file synchronization",
-  "version": "1.26.5",
-  "upstreamVersion": "1.27.6",
+  "version": "1.26.6",
+  "upstreamVersion": "1.27.7",
   "healthCheckPath": "/healthcheck",
   "httpPort": 8000,
   "addons": {