diff --git a/data/syntax/json.xml b/data/syntax/json.xml
--- a/data/syntax/json.xml
+++ b/data/syntax/json.xml
@@ -12,7 +12,7 @@
  ** http://tools.ietf.org/html/rfc4627
  ***************************************************************************
 -->
-<language name="JSON" section="Markup" version="2" kateversion="2.4" extensions="*.json;.kateproject;.arcconfig" mimetype="application/json" author="Sebastian Pipping (sebastian@pipping.org)" license="GPL">
+<language name="JSON" section="Markup" version="3" kateversion="2.4" extensions="*.json;.kateproject;.arcconfig;*.gltf" mimetype="application/json" author="Sebastian Pipping (sebastian@pipping.org)" license="GPL">
   <highlighting>
     <list name="Constants">
       <item>null</item>
diff --git a/data/syntax/xml.xml b/data/syntax/xml.xml
--- a/data/syntax/xml.xml
+++ b/data/syntax/xml.xml
@@ -6,7 +6,7 @@
 	<!ENTITY name    "(?![0-9])[\w_:][\w.:_-]*">
 	<!ENTITY entref  "&amp;(#[0-9]+|#[xX][0-9A-Fa-f]+|&name;);">
 ]>
-<language name="XML" version="6" kateversion="3.4" section="Markup" extensions="*.docbook;*.xml;*.rc;*.daml;*.rdf;*.rss;*.xspf;*.xsd;*.svg;*.ui;*.kcfg;*.qrc;*.wsdl;*.scxml;*.xbel" mimetype="text/xml;text/book;text/daml;text/rdf;application/rss+xml;application/xspf+xml;image/svg+xml;application/x-designer;application/x-xbel;application/xml;application/scxml+xml" casesensitive="1" author="Wilbert Berendsen (wilbert@kde.nl)" license="LGPL">
+<language name="XML" version="7" kateversion="3.4" section="Markup" extensions="*.docbook;*.xml;*.rc;*.daml;*.rdf;*.rss;*.xspf;*.xsd;*.svg;*.ui;*.kcfg;*.qrc;*.wsdl;*.scxml;*.xbel;*.dae" mimetype="text/xml;text/book;text/daml;text/rdf;application/rss+xml;application/xspf+xml;image/svg+xml;application/x-designer;application/x-xbel;application/xml;application/scxml+xml" casesensitive="1" author="Wilbert Berendsen (wilbert@kde.nl)" license="LGPL">
 
 <highlighting>
 <contexts>