diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8f0a0237286e77661e77ed7faa331bf15bb9bb2c..a10f22a8d793746704d10b2990841dc4b4f5d6a8 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 4)
-SET( CPACK_PACKAGE_VERSION_PATCH 56)
+SET( CPACK_PACKAGE_VERSION_PATCH 57)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}-${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 0077fa15b62f64185ea8f1de3137261c2235bf84..06f91b2df3584c8f648447918d45a765effe65f6 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 0077fa15b62f64185ea8f1de3137261c2235bf84
+Subproject commit 06f91b2df3584c8f648447918d45a765effe65f6