diff --git a/CHANGELOG b/CHANGELOG
index 9013233..da712ee 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -244,3 +244,6 @@
 * #7827: The error message "given name ... differs from filesystem name ..." does not help users to resolve the issue
 * #7893: Updating ignores blocks GUI when IO slots are unavailable
 
+[1.18.3]
+* Update Syncthing to 1.18.3
+* [Full changelog](https://github.com/syncthing/syncthing/releases/tag/v1.18.3)
diff --git a/CloudronManifest.json b/CloudronManifest.json
index e99ee44..28b49f9 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -5,7 +5,7 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG",
   "tagline": "Decentralized file synchronization",
-  "version": "1.18.2",
+  "version": "1.18.3",
   "healthCheckPath": "/healthcheck",
   "httpPort": 8000,
   "addons": {
diff --git a/DESCRIPTION.md b/DESCRIPTION.md
index 27cdb78..65ec428 100644
--- a/DESCRIPTION.md
+++ b/DESCRIPTION.md
@@ -1,4 +1,4 @@
-This app packages Syncthing <upstream>1.18.2</upstream>.
+This app packages Syncthing <upstream>1.18.3</upstream>.
 
 Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored, if it is shared with some third party and how it's transmitted over the Internet.