diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4bf4fcd83ef4361c91e9d74e65dcd041d692aefe..b3dea37138c8b817a2a5f7972ece53b43ec88916 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 63)
+SET( CPACK_PACKAGE_VERSION_PATCH 64)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 6e1cc3f98e1d01d16e024223b460cf280640d7f4..c862073fc4d71e36a2030814aa340ab3fc03684f 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 6e1cc3f98e1d01d16e024223b460cf280640d7f4
+Subproject commit c862073fc4d71e36a2030814aa340ab3fc03684f