diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9f9a40cd4f5bca7ce0da9280581748a12b842e5d..333c702460443170d5d31b6f6605d8a62c609960 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,7 +48,7 @@ SET( CPACK_GENERATOR "DEB")
 SET( CPACK_PACKAGE_NAME  "${PROJECT_NAME}")
 SET( CPACK_PACKAGE_VERSION_MAJOR 2)
 SET( CPACK_PACKAGE_VERSION_MINOR 6)
-SET( CPACK_PACKAGE_VERSION_PATCH 27)
+SET( CPACK_PACKAGE_VERSION_PATCH 28)
 
 SET( CPACK_SYSTEM_NAME "debian-9.9-amd64")
 SET( CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}-${CPACK_PACKAGE_VERSION_PATCH}")
diff --git a/libdap b/libdap
index 483286aa342741bc1cce8f10a880891faec1b01c..ee6e8617e1f589b45f15e327ed18cddfa87915f8 160000
--- a/libdap
+++ b/libdap
@@ -1 +1 @@
-Subproject commit 483286aa342741bc1cce8f10a880891faec1b01c
+Subproject commit ee6e8617e1f589b45f15e327ed18cddfa87915f8
diff --git a/libdap-chain-common b/libdap-chain-common
index f92ab6258813eb4acb4b09e225b5d8d1ba8385ea..c6225af83a270f68d4775fd2dfeee990bb658266 160000
--- a/libdap-chain-common
+++ b/libdap-chain-common
@@ -1 +1 @@
-Subproject commit f92ab6258813eb4acb4b09e225b5d8d1ba8385ea
+Subproject commit c6225af83a270f68d4775fd2dfeee990bb658266
diff --git a/libdap-chain-net-srv b/libdap-chain-net-srv
index dd00e2af18170fe8e5847db52e6ddf83ff2647e3..d68528c478aecfe9c1c23986f99ef55d00a79477 160000
--- a/libdap-chain-net-srv
+++ b/libdap-chain-net-srv
@@ -1 +1 @@
-Subproject commit dd00e2af18170fe8e5847db52e6ddf83ff2647e3
+Subproject commit d68528c478aecfe9c1c23986f99ef55d00a79477
diff --git a/libdap-chain-net-srv-vpn b/libdap-chain-net-srv-vpn
index 6d8da648ced7801cbbe78956051021bba24eae49..1835318f8d02cec472cd6784bf34f0faefcd8fc5 160000
--- a/libdap-chain-net-srv-vpn
+++ b/libdap-chain-net-srv-vpn
@@ -1 +1 @@
-Subproject commit 6d8da648ced7801cbbe78956051021bba24eae49
+Subproject commit 1835318f8d02cec472cd6784bf34f0faefcd8fc5
diff --git a/libdap-stream-ch-chain-net-srv b/libdap-stream-ch-chain-net-srv
index cbb68514706538b41b1a9684a9df162289f4929f..9be914551cb8bbaaa970c6d92232a12fd09997e5 160000
--- a/libdap-stream-ch-chain-net-srv
+++ b/libdap-stream-ch-chain-net-srv
@@ -1 +1 @@
-Subproject commit cbb68514706538b41b1a9684a9df162289f4929f
+Subproject commit 9be914551cb8bbaaa970c6d92232a12fd09997e5