diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1559af0c03b8e37eab67fdd2452e70ab285e1f6b..8759d49acdaac202b3f66219cb05b9d9ddd2a7f1 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 3)
-SET( CPACK_PACKAGE_VERSION_PATCH 12)
+SET( CPACK_PACKAGE_VERSION_PATCH 13)
 
 #
 # init CellFrame SDK
@@ -23,7 +23,9 @@ else()
     set(CELLFRAME_MODULES "core chains mining network srv cs-blocks cs-dag-poa cs-block-poa cs-dag-pos cs-none srv-app srv-app-db srv-datum srv-stake srv-xchange modules-dynamic")
 endif()
 
+if(BUILD_WITH_GDB_DRIVER_MDBX)
 add_subdirectory(3rdparty/libmdbx)
+endif()
 
 include (cellframe-sdk/cmake/OS_Detection.cmake)
 add_subdirectory(cellframe-sdk)
diff --git a/cellframe-sdk b/cellframe-sdk
index 517127cddb3be34894599c4a0c4c1b5685fca156..4c726c759a16aa2bb86e020b712211709f6aa092 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 517127cddb3be34894599c4a0c4c1b5685fca156
+Subproject commit 4c726c759a16aa2bb86e020b712211709f6aa092