diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8392e7ad2db75a7df340944fe9c77798dec214a..fd44054de682743a1bdc31439d198fde83dc7654 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 0)
+SET( CPACK_PACKAGE_VERSION_PATCH 1)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 93f6b7f54ed00873c159da00c134dc6a2621a18e..a85fd11715d9260b06e8581dc57f146fbf44c1b3 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 93f6b7f54ed00873c159da00c134dc6a2621a18e
+Subproject commit a85fd11715d9260b06e8581dc57f146fbf44c1b3