diff --git a/CMakeLists.txt b/CMakeLists.txt
index ff240ab..c7af6f8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.0)
-set(PIM_VERSION "5.6.81")
+set(PIM_VERSION "5.7.40")
 
 project(mailcommon VERSION ${PIM_VERSION})