diff --git a/site-cookbooks/kosmos_zerotier/attributes/default.rb b/site-cookbooks/kosmos_zerotier/attributes/default.rb
index 2f221f3..98b1149 100644
--- a/site-cookbooks/kosmos_zerotier/attributes/default.rb
+++ b/site-cookbooks/kosmos_zerotier/attributes/default.rb
@@ -1,6 +1,6 @@
 node.default['kosmos_zerotier']['server_port'] = 9993
 
-node.default['ztncui']['version'] = '0.6.6'
-node.default['ztncui']['checksum'] = 'fa83679266a571c10e13b11293ebfb9d1c3515019f2af1e7dd066b5a37411018'
+node.default['ztncui']['version'] = '0.8.13'
+node.default['ztncui']['checksum'] = 'd2446a5fe1e21b66648936d0f0a6df4bc9a9177850a25c179c268907beb7be5b'
 node.default['ztncui']['http_all_interfaces'] = true
 node.default['ztncui']['http_allow_access_from'] = ['10.1.1.0/24','10.2.2.0/24']