diff --git a/CMakeLists.txt b/CMakeLists.txt
index 43587f36bbdbf017d5b2a83aaa48af450c1782e2..d03f32045c99c2e13d71aab2a4701bc9171371a0 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 2)
+SET( CPACK_PACKAGE_VERSION_PATCH 3)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 5400e94c8dcd78bafe2b312b159648a22adb93a6..3b596b2e23b1c270a50453a93d84637cb2b60f99 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 5400e94c8dcd78bafe2b312b159648a22adb93a6
+Subproject commit 3b596b2e23b1c270a50453a93d84637cb2b60f99