diff --git a/CHANGELOG b/CHANGELOG
index 2bba399..51c4c6e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -127,3 +127,6 @@
 [1.5.0]
 * Update Syncthing to 1.2.0
 
+[1.5.1]
+* Update Syncthing to 1.2.1
+
diff --git a/CloudronManifest.json b/CloudronManifest.json
index 727c292..664eb10 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -5,7 +5,7 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG",
   "tagline": "Decentralized file synchronization",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "healthCheckPath": "/healthcheck",
   "httpPort": 8000,
   "addons": {
diff --git a/DESCRIPTION.md b/DESCRIPTION.md
index 0769f9f..a215ac7 100644
--- a/DESCRIPTION.md
+++ b/DESCRIPTION.md
@@ -1,4 +1,4 @@
-This app packages Syncthing <upstream>1.2.0</upstream>.
+This app packages Syncthing <upstream>1.2.1</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.