diff --git a/CMakeLists.txt b/CMakeLists.txt
index 814f850845c4e2547f68e5f6c509875f165a3f1c..bedd57f2c899ff3f14adfa2f13cd591c109adc8c 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 8)
+SET( CPACK_PACKAGE_VERSION_PATCH 9)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 9c6041d5af659f7a03ddae4e5ceb59a30dc61539..741249afebddb67996b96d98c69a0c2debb7c443 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 9c6041d5af659f7a03ddae4e5ceb59a30dc61539
+Subproject commit 741249afebddb67996b96d98c69a0c2debb7c443