diff --git a/deconz/CHANGELOG.md b/deconz/CHANGELOG.md
index 6554f03..4db8da0 100644
--- a/deconz/CHANGELOG.md
+++ b/deconz/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 1.1
+- Bump deCONZ to 2.05.55
+
 ## 1.0
 - Initial release as Home Assistant core Add-on
 - Bump deCONZ to 2.05.54
diff --git a/deconz/build.json b/deconz/build.json
index 4585e38..a0c1b6d 100644
--- a/deconz/build.json
+++ b/deconz/build.json
@@ -5,6 +5,6 @@
       "armhf": "homeassistant/armhf-base-raspbian:stretch"
     },
     "args": {
-      "DECONZ_VERSION": "2.05.54"
+      "DECONZ_VERSION": "2.05.55"
     }
   }
diff --git a/deconz/config.json b/deconz/config.json
index aab2e7b..5a3f471 100644
--- a/deconz/config.json
+++ b/deconz/config.json
@@ -1,6 +1,6 @@
 {
     "name": "deCONZ",
-    "version": "1.0",
+    "version": "1.1",
     "slug": "deconz",
     "description": "Control a ZigBee network with Conbee or RaspBee by Dresden Elektronik",
     "arch": ["aarch64","amd64","armhf"],