diff --git a/CMakeLists.txt b/CMakeLists.txt
index b6e8095..b36de41 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.6)
-project(fcitx5-mcbopomofo VERSION 2.3)
+project(fcitx5-mcbopomofo VERSION 2.4)
 
 find_package(ECM REQUIRED 1.0.0)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e79e261..40700e7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.6)
-project(mcbopomofo VERSION 2.3)
+project(mcbopomofo VERSION 2.4)
 
 find_package(Fcitx5Core REQUIRED)
 find_package(Fcitx5Utils REQUIRED)