diff --git a/deconz/CHANGELOG.md b/deconz/CHANGELOG.md
index aba4087..8f70604 100644
--- a/deconz/CHANGELOG.md
+++ b/deconz/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 6.4.0
+
+- Bump deCONZ to 2.05.84
+
 ## 6.3.0
 
 - Bump deCONZ to 2.05.81
diff --git a/deconz/build.json b/deconz/build.json
index f13e609..b249028 100644
--- a/deconz/build.json
+++ b/deconz/build.json
@@ -5,6 +5,6 @@
     "armhf": "homeassistant/armhf-base-raspbian:buster"
   },
   "args": {
-    "DECONZ_VERSION": "2.05.81"
+    "DECONZ_VERSION": "2.05.84"
   }
 }
diff --git a/deconz/config.json b/deconz/config.json
index d5d114b..af80894 100644
--- a/deconz/config.json
+++ b/deconz/config.json
@@ -1,6 +1,6 @@
 {
   "name": "deCONZ",
-  "version": "6.3.0",
+  "version": "6.4.0",
   "slug": "deconz",
   "description": "Control a Zigbee network with ConBee or RaspBee by Dresden Elektronik",
   "arch": ["amd64", "armhf", "aarch64"],