diff --git a/CMakeLists.txt b/CMakeLists.txt
index 17bc908c3acf946aef0c93a80bd046b130c48fcb..727bc22475b9b540f9bcc4cb6af929561ab66e40 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 26)
+SET( CPACK_PACKAGE_VERSION_PATCH 28)
 
 # 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 8418fca21bb742ecfea2af9e3f4215366ca342c6..e36fc955be3cf2f5a05148720868c057df13faa8 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 8418fca21bb742ecfea2af9e3f4215366ca342c6
+Subproject commit e36fc955be3cf2f5a05148720868c057df13faa8