diff --git a/CMakeLists.txt b/CMakeLists.txt
index 30d82906ba1fee2e1d58fe8825b2c690326f559b..91d233c102fa3e6fa3c43d6fbe24a746c745f236 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 8)
-SET( CPACK_PACKAGE_VERSION_PATCH 5)
+SET( CPACK_PACKAGE_VERSION_PATCH 6)
 
 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-chain b/libdap-chain
index b43a796473a1d6ba32c403961135dbdd27945564..777394aa9c175db4e6245c95c990a6f2c5717a58 160000
--- a/libdap-chain
+++ b/libdap-chain
@@ -1 +1 @@
-Subproject commit b43a796473a1d6ba32c403961135dbdd27945564
+Subproject commit 777394aa9c175db4e6245c95c990a6f2c5717a58
diff --git a/libdap-chain-net b/libdap-chain-net
index 4d8f088b9e5d14f0f29d73b790859dd95cc1e933..1c70a8e84f80c7441b13eb9f4d71574b1c4e184e 160000
--- a/libdap-chain-net
+++ b/libdap-chain-net
@@ -1 +1 @@
-Subproject commit 4d8f088b9e5d14f0f29d73b790859dd95cc1e933
+Subproject commit 1c70a8e84f80c7441b13eb9f4d71574b1c4e184e
diff --git a/libdap-chain-net-srv b/libdap-chain-net-srv
index 0217e28a4347ecced896fc8fed4b63769832ade1..72da709759280291f16399cfaf4198eb819ebb9f 160000
--- a/libdap-chain-net-srv
+++ b/libdap-chain-net-srv
@@ -1 +1 @@
-Subproject commit 0217e28a4347ecced896fc8fed4b63769832ade1
+Subproject commit 72da709759280291f16399cfaf4198eb819ebb9f
diff --git a/libdap-stream-ch-chain b/libdap-stream-ch-chain
index d9889bfc6ba90970252cb132395dda4c33fc2049..9933103d507a0fb1c2af1fe1df9ecb3da41c909e 160000
--- a/libdap-stream-ch-chain
+++ b/libdap-stream-ch-chain
@@ -1 +1 @@
-Subproject commit d9889bfc6ba90970252cb132395dda4c33fc2049
+Subproject commit 9933103d507a0fb1c2af1fe1df9ecb3da41c909e