diff --git a/CMakeLists.txt b/CMakeLists.txt
index ede23caa5cf3292a97e96a156c5638c9f878ffb4..0aa4739914aff0d44c4d165dd3188682ac2ce355 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 18)
+SET( CPACK_PACKAGE_VERSION_PATCH 19)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 2b5c823c7a188d5c70729ffd36a1587c4e1bda10..e6ace6873dc568d57b7f1eacc0695555f80ff65e 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 2b5c823c7a188d5c70729ffd36a1587c4e1bda10
+Subproject commit e6ace6873dc568d57b7f1eacc0695555f80ff65e