diff --git a/packages/addons/service/syncthing/changelog.txt b/packages/addons/service/syncthing/changelog.txt
index 8f5f243fdb..b96aee7022 100644
--- a/packages/addons/service/syncthing/changelog.txt
+++ b/packages/addons/service/syncthing/changelog.txt
@@ -1,3 +1,6 @@
+121
+- update to 1.21.0
+
 120
 - update to 1.20.1
 
diff --git a/packages/addons/service/syncthing/package.mk b/packages/addons/service/syncthing/package.mk
index dff74b5530..c42fda69b8 100644
--- a/packages/addons/service/syncthing/package.mk
+++ b/packages/addons/service/syncthing/package.mk
@@ -2,9 +2,9 @@
 # Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="syncthing"
-PKG_VERSION="1.20.1"
-PKG_SHA256="a88fabaea11a8df5cc134075c37dc87f1fb33b48d3d8afb1dc8ea11b3c0925bc"
-PKG_REV="120"
+PKG_VERSION="1.21.0"
+PKG_SHA256="e70d70c7962383973acdbc2eb184548ae87de22ac6854045982c7960b8260450"
+PKG_REV="121"
 PKG_ARCH="any"
 PKG_LICENSE="MPLv2"
 PKG_SITE="https://syncthing.net/"