diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5ece621bf936169fe887f335be96ee1aabd2f0c6..72e3494b2f04e354d9608023c571dcabc28b9f4d 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 1)
-SET( CPACK_PACKAGE_VERSION_PATCH 86)
+SET( CPACK_PACKAGE_VERSION_PATCH 87)
 
 # 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 ddb06ac4e6a101c00a692e8699a4ee50cc3a7eca..f91268257bc55acfd60217048c88a4e815176c0f 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit ddb06ac4e6a101c00a692e8699a4ee50cc3a7eca
+Subproject commit f91268257bc55acfd60217048c88a4e815176c0f