diff --git a/CMakeLists.txt b/CMakeLists.txt
index b47dd257f4c16fbe7cd6d23f017a792a09ac6fdd..0013ca3edbfe398019b37b7bdce25d9f0d20473d 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 4)
-SET( CPACK_PACKAGE_VERSION_PATCH 5)
+SET( CPACK_PACKAGE_VERSION_PATCH 6)
 
 # 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 4015117e0e2cadaded7b09ace4c4f4faa427b80e..5d9566b3ae9ff5cc320fa6c182227aac42afc071 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 4015117e0e2cadaded7b09ace4c4f4faa427b80e
+Subproject commit 5d9566b3ae9ff5cc320fa6c182227aac42afc071