diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3897221..53e9cf3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.5)
 
 project(alacenc
-    VERSION 0.3.0
+    VERSION 0.4.0
     DESCRIPTION "command-line ALAC encoder"
     LANGUAGES C CXX
 )