diff --git a/CHANGES.md b/CHANGES.md
index 1df055b6..98a812cb 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -30,6 +30,7 @@
* Update Bootstrap Hover Dropdown 2.0.11 to 2.2.1
* Update jquery.cookie 1.0 (21349d9) to JS-Cookie 2.1.3 (c1aa987)
* Update jquery.cookiejar 1.0.1 to 1.0.2
+* Update jQuery JSON 2.2 (c908771) to 2.6 (2339804)
[develop changelog]
diff --git a/gui/slick/interfaces/default/inc_top.tmpl b/gui/slick/interfaces/default/inc_top.tmpl
index 8308fd11..6182c8f7 100644
--- a/gui/slick/interfaces/default/inc_top.tmpl
+++ b/gui/slick/interfaces/default/inc_top.tmpl
@@ -52,9 +52,9 @@
+
-
diff --git a/gui/slick/js/lib/jquery.json-2.2.min.js b/gui/slick/js/lib/jquery.json-2.2.min.js
deleted file mode 100644
index bad4a0af..00000000
--- a/gui/slick/js/lib/jquery.json-2.2.min.js
+++ /dev/null
@@ -1,31 +0,0 @@
-
-(function($){$.toJSON=function(o)
-{if(typeof(JSON)=='object'&&JSON.stringify)
-return JSON.stringify(o);var type=typeof(o);if(o===null)
-return"null";if(type=="undefined")
-return undefined;if(type=="number"||type=="boolean")
-return o+"";if(type=="string")
-return $.quoteString(o);if(type=='object')
-{if(typeof o.toJSON=="function")
-return $.toJSON(o.toJSON());if(o.constructor===Date)
-{var month=o.getUTCMonth()+1;if(month<10)month='0'+month;var day=o.getUTCDate();if(day<10)day='0'+day;var year=o.getUTCFullYear();var hours=o.getUTCHours();if(hours<10)hours='0'+hours;var minutes=o.getUTCMinutes();if(minutes<10)minutes='0'+minutes;var seconds=o.getUTCSeconds();if(seconds<10)seconds='0'+seconds;var milli=o.getUTCMilliseconds();if(milli<100)milli='0'+milli;if(milli<10)milli='0'+milli;return'"'+year+'-'+month+'-'+day+'T'+
-hours+':'+minutes+':'+seconds+'.'+milli+'Z"';}
-if(o.constructor===Array)
-{var ret=[];for(var i=0;i