diff --git a/CMakeLists.txt b/CMakeLists.txt
index c655c9a..1f73984 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.12)
 
-project(obs-color-monitor VERSION 0.3.2)
+project(obs-color-monitor VERSION 0.4.0)
 
 set(PLUGIN_AUTHOR "Norihiro Kamae")