diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4ed57cfbe6ed61d42b951aa773bb95b6fa6896eb..41865ce285d0c8920b73e97caac78e3ccf7de227 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 "2.5-20")
+set(CELLFRAME_SDK_NATIVE_VERSION "2.5-21")
 add_definitions ("-DCELLFRAME_SDK_VERSION=\"${CELLFRAME_SDK_NATIVE_VERSION}\"")
 
 set(DAPSDK_MODULES "")