diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc813cb..64f088e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,9 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
-## [1.1.0]
+## [2.0.0]
+Changed to v2.x due to the breaking change in the partition topics
+
 ### Added
 - The alarm panel's time is published via MQTT Topic `homie/device-id/alarm/panel-time` and set through `homie/device-id/alarm/panel-time/set`
 - MQTT Topic `homie/device-id/partition-N/entry-delay` to indicate that the alarm is in the entry-delay state
diff --git a/src/main.cpp b/src/main.cpp
index e0efd43..b696993 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,7 +21,7 @@
 #include <time.h>
 #include <ArduinoJson.h>
 
-#define SOFTWARE_VERSION "1.1.0 Build 17"
+#define SOFTWARE_VERSION "2.0.0 Build 1"
 
 // Configures the Keybus interface with the specified pins
 // dscWritePin is optional, leaving it out disables the virtual keypad.