diff --git a/CMakeLists.txt b/CMakeLists.txt
index a1d9c0a7ddb34b81f3edf833bb1e67278aefbcd7..7777e4ee875ba1f9261cce4c2f64db63e28693b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,13 +8,15 @@ 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 52)
+SET( CPACK_PACKAGE_VERSION_PATCH 53)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}-${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}\"")
 set(SUBMODULES_NO_BUILD ON)
 include (cellframe-sdk/cmake/OS_Detection.cmake)
 
+#set(BUILD_WITH_GDB_DRIVER_PGSQL ON)
+
 if(BUILD_WITH_GDB_DRIVER_MDBX)
 add_subdirectory(3rdparty/libmdbx)
 endif()
diff --git a/cellframe-sdk b/cellframe-sdk
index 44f1ac77cd56e40f0c82703c64db96f87edd74b3..971a39325decfe6bd90bc1cdea5228ce76006355 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 44f1ac77cd56e40f0c82703c64db96f87edd74b3
+Subproject commit 971a39325decfe6bd90bc1cdea5228ce76006355