diff --git a/CMakeLists.txt b/CMakeLists.txt
index 46b173bdd051e6dab3e7250177b51b914ab3b212..9e4a4b27d538a93ee1ebb2c9911b44a335c7613e 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 0)
-SET( CPACK_PACKAGE_VERSION_PATCH 47)
+SET( CPACK_PACKAGE_VERSION_PATCH 49)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 80b9853761aae975f47002353d88548832926795..21886ef54e5b6d00c605221271530f83201b1574 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 80b9853761aae975f47002353d88548832926795
+Subproject commit 21886ef54e5b6d00c605221271530f83201b1574