diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34e7bc2b4892129250ef523b0c8d3ce22fda690d..b8fb39a469cdb12edc0fdc776a1db76274881098 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ project(cellframe-sdk C)
 cmake_minimum_required(VERSION 2.8)
 
 set(CMAKE_C_STANDARD 11)
-set(CELLFRAME_SDK_NATIVE_VERSION "2.6-39")
+set(CELLFRAME_SDK_NATIVE_VERSION "2.6-40")
 add_definitions ("-DCELLFRAME_SDK_VERSION=\"${CELLFRAME_SDK_NATIVE_VERSION}\"")
 
 set(DAPSDK_MODULES "")