diff --git a/CMakeLists.txt b/CMakeLists.txt
index 62d950a58409bda2bf0b2fd58a15c2d752841b5e..233d5d04758a37e0f619f51de7147a0cef9e08f4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ set(CMAKE_C_STANDARD 11)
 SET( CPACK_PACKAGE_NAME  "${PROJECT_NAME}")
 SET( CPACK_PACKAGE_VERSION_MAJOR 4)
 SET( CPACK_PACKAGE_VERSION_MINOR 1)
-SET( CPACK_PACKAGE_VERSION_PATCH 38)
+SET( CPACK_PACKAGE_VERSION_PATCH 40)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}-${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 62841a43c31c1a19505b37e2f7627b5e5df9ec4a..29547d5294dec733e183cd4e9af81b1cf4351930 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 62841a43c31c1a19505b37e2f7627b5e5df9ec4a
+Subproject commit 29547d5294dec733e183cd4e9af81b1cf4351930