diff --git a/CMakeLists.txt b/CMakeLists.txt
index f4d4d1e4e3f164674a1aec0be2c8d16974d89aac..0e50246e95a9e73998cae92dbd8ddb0965f85bbf 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 33)
+SET( CPACK_PACKAGE_VERSION_PATCH 34)
 
 
 # init CellFrame SDK
diff --git a/cellframe-sdk b/cellframe-sdk
index a5647f480b6b39840e0ab6a3c92ba1c16796083a..ab347b2502c829d977aa7dcdbb1f326e60dfdf18 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit a5647f480b6b39840e0ab6a3c92ba1c16796083a
+Subproject commit ab347b2502c829d977aa7dcdbb1f326e60dfdf18