diff --git a/CMakeLists.txt b/CMakeLists.txt
index 92a58665a5cc983509141fb7cebca6e93aca9465..d2387e5823ca20e27581ddfc10da22f1fdf601ee 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 3)
 SET( CPACK_PACKAGE_VERSION_MINOR 5)
-SET( CPACK_PACKAGE_VERSION_PATCH 5)
+SET( CPACK_PACKAGE_VERSION_PATCH 6)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index 4c8db1685f34338090a24f5e97f1afd669ae83bd..67bb910d82cb6366f0b1303f68a36d0e70163927 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 4c8db1685f34338090a24f5e97f1afd669ae83bd
+Subproject commit 67bb910d82cb6366f0b1303f68a36d0e70163927
diff --git a/dist/share/configs/network/kelvin-testnet.cfg.tpl b/dist/share/configs/network/kelvin-testnet.cfg.tpl
index aa25832b6681408fccb0286f2df866827d29bb69..b8fdca6e0740d7bc7c90646eab04d1f917f1259c 100644
--- a/dist/share/configs/network/kelvin-testnet.cfg.tpl
+++ b/dist/share/configs/network/kelvin-testnet.cfg.tpl
@@ -1,22 +1,30 @@
-# Kelvin Testnet
-# General section
-[general]
-id=0x0000000000000001
-name=kelvin-testnet
-# Possible values: light, full, archive, master, root
-node-role={NODE_TYPE}
-
-seed_nodes_hostnames=[0.root.testnet.klvn.io,1.root.testnet.klvn.io,2.root.testnet.klvn.io,3.root.testnet.klvn.io,4.root.testnet.klvn.io]
-seed_nodes_aliases=[kelvin.testnet.root.0,kelvin.testnet.root.1,kelvin.testnet.root.2,kelvin.testnet.root.3,kelvin.testnet.root.4]
-seed_nodes_addrs=[ffff::0000::0000::0001,ffff::0000::0000::0002,ffff::0000::0000::0003,ffff::0000::0000::0004,ffff::0000::0000::0005]
-seed_nodes_port=[8079,8079,8079,8079,8079]
-
-#[role-master]
-#proc_chains=[0x00000001]
-
-#[dag-poa]
-#events-sign-cert=mycert
-
-#[dag-pos]
-#events-sign-wallet=mywallet
-
+# Kelvin Testnet
+# General section
+[general]
+id=0x0000000000000001
+name=kelvin-testnet
+# Possible values: light, full, archive, master, root
+node-role={NODE_TYPE}
+
+seed_nodes_hostnames=[0.root.testnet.klvn.io,1.root.testnet.klvn.io,2.root.testnet.klvn.io,3.root.testnet.klvn.io,4.root.testnet.klvn.io]
+seed_nodes_aliases=[kelvin.testnet.root.0,kelvin.testnet.root.1,kelvin.testnet.root.2,kelvin.testnet.root.3,kelvin.testnet.root.4]
+seed_nodes_addrs=[ffff::0000::0000::0001,ffff::0000::0000::0002,ffff::0000::0000::0003,ffff::0000::0000::0004,ffff::0000::0000::0005]
+seed_nodes_port=[8079,8079,8079,8079,8079]
+
+private=false
+
+[auth]
+type=ca
+acl_accept_ca_list=[]
+acl_accept_ca_gdb=
+acl_accept_ca_chains=all
+
+#[role-master]
+#proc_chains=[0x00000001]
+
+#[dag-poa]
+#events-sign-cert=mycert
+
+#[dag-pos]
+#events-sign-wallet=mywallet
+