diff --git a/gui/default/syncthing/core/aboutModalView.html b/gui/default/syncthing/core/aboutModalView.html
index 654187dee..859cc937e 100644
--- a/gui/default/syncthing/core/aboutModalView.html
+++ b/gui/default/syncthing/core/aboutModalView.html
@@ -9,7 +9,7 @@
     </h1>
     <hr />
 
-    <p translate>Copyright &copy; 2014-2017 the following Contributors:</p>
+    <p translate>Copyright &copy; 2014-2019 the following Contributors:</p>
     <div class="row">
       <div class="col-md-12" id="contributor-list">
 Jakob Borg, Audrius Butkevicius, Simon Frei, Alexander Graf, Alexandre Viau, Anderson Mesquita, Antony Male, Ben Schulz, Caleb Callaway, Daniel Harte, Lars K.W. Gohlke, Lode Hoste, Michael Ploujnikov, Nate Morrison, Philippe Schommers, Ryan Sullivan, Sergey Mishin, Stefan Tatschner, Wulf Weich, Aaron Bieber, Adam Piggott, Adel Qalieh, Alessandro G., Andrew Dunham, Andrew Rabert, Andrey D, Antoine Lamielle, Aranjedeath, Arthur Axel fREW Schmidt, BAHADIR YILMAZ, Bart De Vries, Ben Curthoys, Ben Shepherd, Ben Sidhom, Benedikt Heine, Benedikt Morbach, Benno Fünfstück, Benny Ng, Boris Rybalkin, Brandon Philips, Brendan Long, Brian R. Becker, Carsten Hagemann, Cathryne Linenweaver, Cedric Staniewski, Chris Howie, Chris Joel, Chris Tonkinson, Colin Kennedy, Cromefire_, Dale Visser, Daniel Bergmann, Daniel Martí, Darshil Chanpura, David Rimmer, Denis A., Dennis Wilson, Dmitry Saveliev, Dominik Heidler, Elias Jarlebring, Elliot Huffman, Emil Hessman, Erik Meitner, Evgeny Kuznetsov, Federico Castagnini, Felix Ableitner, Felix Unterpaintner, Francois-Xavier Gsell, Frank Isemann, Gilli Sigurdsson, Graham Miln, Han Boetes, Harrison Jones, Heiko Zuerker, Hugo Locurcio, Iain Barnett, Ian Johnson, Iskander Sharipov, Jaakko Hannikainen, Jacek Szafarkiewicz, Jake Peterson, James Patterson, Jaroslav Malec, Jaya Chithra, Jens Diemer, Jerry Jacobs, Jochen Voss, Johan Andersson, Johan Vromans, John Rinehart, Jonas Thelemann, Jonathan Cross, Jose Manuel Delicado, Jörg Thalheim, Karol Różycki, Keith Turner, Kelong Cong, Ken'ichi Kamada, Kevin Allen, Kevin White, Jr., Kurt Fitzner, Laurent Arnoud, Laurent Etiemble, Leo Arias, Liu Siyuan, Lord Landon Agahnim, Majed Abdulaziz, Marc Laporte, Marc Pujol, Marcin Dziadus, Mark Pulford, Mateusz Naściszewski, Matic Potočnik, Matt Burke, Matt Robenolt, Matteo Ruina, Maurizio Tomasi, Max Schulze, MaximAL, Maxime Thirouin, Michael Jephcote, Michael Tilli, Mike Boone, MikeLund, Nicholas Rishel, Nico Stapelbroek, Nicolas Braud-Santoni, Niels Peter Roest, Nils Jakobi, NoLooseEnds, Oyebanji Jacob Mayowa, Pascal Jungblut, Pawel Palenica, Paweł Rozlach, Peter Badida, Peter Dave Hello, Peter Hoeg, Peter Marquardt, Phil Davis, Phill Luby, Pier Paolo Ramon, Piotr Bejda, Pramodh KP, Richard Hartmann, Robert Carosi, Roman Zaynetdinov, Ross Smith II, Sacheendra Talluri, Scott Klupfel, Sly_tom_cat, Stefan Kuntz, Suhas Gundimeda, Taylor Khan, Thomas Hipp, Tim Abell, Tim Howes, Tobias Nygren, Tobias Tom, Tomas Cerveny, Tommy Thorn, Tully Robinson, Tyler Brazier, Unrud, Veeti Paananen, Victor Buinsky, Vil Brekin, Vladimir Rusinov, William A. Kennington III, Xavier O., Yannic A., andresvia, andyleap, chucic, derekriemer, desbma, janost, jaseg, klemens, marco-m, otbutz, perewa, rubenbe, wangguoliang, xjtdy888, 佛跳墙
@@ -20,21 +20,47 @@ Jakob Borg, Audrius Butkevicius, Simon Frei, Alexander Graf, Alexandre Viau, And
     <p translate>Syncthing includes the following software or portions thereof:</p>
     <ul class="list-unstyled two-columns" id="copyright-notices">
       <li><a href="http://getbootstrap.com/">Bootstrap</a>, Copyright &copy; 2011-2016 Twitter, Inc.</li>
-      <li><a href="https://angularjs.org/">AngularJS</a>, Copyright &copy; 2010-2016 Google, Inc.</li>
+      <li><a href="https://angularjs.org/">AngularJS</a>, Copyright &copy; 2010-2014, 2016 Google, Inc.</li>
+      <li><a href="http://www.daterangepicker.com/">Date Range Picker</a>, Copyright &copy; 2012-2018 Dan Grossman.</li>
+      <li><a href="https://github.com/mar10/fancytree">JQuery Fancytree Plugin</a>, Copyright &copy; 2008-2018 Martin Wendt.</li>
+      <li><a href="https://forkaweso.me/Fork-Awesome/">Fork Awesome</a>, Copyright &copy; 2018 Dave Gandy &amp; Fork Awesome.</li>
+      <li><a href="http://jquery.com/">jQuery JavaScript Library</a>, Copyright &copy; jQuery Foundation and other contributors.</li>
+      <li><a href="http://momentjs.com/">moment.js</a>, Copyright &copy; JS Foundation and other contributors.</li>
+      <li><a href="https://prometheus.io/">Prometheus</a>, Copyright &copy; 2012-2015 The Prometheus Authors.</li>
+      <li><a href="https://github.com/AudriusButkevicius/go-nat-pmp">AudriusButkevicius/go-nat-pmp</a>, Copyright &copy; 2013 John Howard Palevich.</li>
+      <li><a href="https://github.com/AudriusButkevicius/recli">AudriusButkevicius/recli</a>, Copyright &copy; 2019 Audrius Butkevicius.</li>
+      <li><a href="https://github.com/beorn7/perks">beorn7/perks</a>, Copyright &copy; 2013 Blake Mizerany.</li>
       <li><a href="https://github.com/bkaradzic/go-lz4">bkaradzic/go-lz4</a>, Copyright &copy; 2011-2012 Branimir Karadzic, 2013 Damian Gryski.</li>
-      <li><a href="https://github.com/chmduquesne/rollinghash">chmduquesne/rollinghash</a>, Copyright &copy; 2015 Christophe-Marie Duquesne</li>
+      <li><a href="https://github.com/calmh/du">calmh/du</a>, Public domain.</li>
+      <li><a href="https://github.com/calmh/xdr">calmh/xdr</a>, Copyright &copy; 2014 Jakob Borg.</li>
+      <li><a href="https://github.com/chmduquesne/rollinghash">chmduquesne/rollinghash</a>, Copyright &copy; 2015 Christophe-Marie Duquesne.</li>
       <li><a href="https://github.com/d4l3k/messagediff">d4l3k/messagediff</a>, Copyright &copy; 2015 Tristan Rice.</li>
+      <li><a href="https://github.com/flynn-archive/go-shlex">flynn-archive/go-shlex</a>, Copyright &copy; 2012 Google Inc.</li>
       <li><a href="https://github.com/gobwas/glob">gobwas/glob</a>, Copyright &copy; 2016 Sergey Kamardin.</li>
       <li><a href="https://github.com/gogo/protobuf">gogo/protobuf</a>, Copyright &copy; 2013 The GoGo Authors.</li>
+      <li><a href="https://github.com/golang/groupcache">golang/groupcache</a>, Copyright &copy; 2013 Google Inc.</li>
+      <li><a href="https://github.com/golang/protobuf">golang/protobuf</a>, Copyright &copy; 2010 The Go Authors.</li>
       <li><a href="https://github.com/golang/snappy">golang/snappy</a>, Copyright &copy; 2011 The Snappy-Go Authors.</li>
       <li><a href="https://github.com/jackpal/gateway">jackpal/gateway</a>, Copyright &copy; 2010 Jack Palevich.</li>
-      <li><a href="https://github.com/minio/sha256-simd">minio/sha256-simd</a>, Copyright &copy; 2016 Minio, Inc.</li>
+      <li><a href="https://github.com/kballard/go-shellquote">kballard/go-shellquote</a>, Copyright &copy; 2014 Kevin Ballard.</li>
+      <li><a href="https://github.com/lib/pq">lib/pq</a>, Copyright &copy; 2011-2013, 'pq' Contributors, portions Copyright &copy; 2011 Blake Mizerany.</li>
+      <li><a href="https://github.com/mattn/go-isatty">mattn/go-isatty</a>, Copyright &copy; Yasuhiro MATSUMOTO.</li>
+      <li><a href="https://github.com/matttproud/golang_protobuf_extensions">matttproud/golang_protobuf_extensions</a>, Copyright &copy; 2012 Matt T. Proud.</li>
+      <li><a href="https://github.com/minio/sha256-simd">minio/sha256-simd</a>, Copyright &copy; 2016-2017 Minio, Inc.</li>
+      <li><a href="https://github.com/oschwald/geoip2-golang">oschwald/geoip2-golang</a>, Copyright &copy; 2015, Gregory J. Oschwald.</li>
+      <li><a href="https://github.com/oschwald/maxminddb-golang">oschwald/maxminddb-golang</a>, Copyright &copy; 2015, Gregory J. Oschwald.</li>
+      <li><a href="https://github.com/petermattis/goid">petermattis/goid</a>, Copyright &copy; 2015-2016 Peter Mattis.</li>
+      <li><a href="https://github.com/pkg/errors">pkg/errors</a>, Copyright &copy; 2015, Dave Cheney.</li>
       <li><a href="https://github.com/rcrowley/go-metrics">rcrowley/go-metrics</a>, Copyright &copy; 2012 Richard Crowley.</li>
-      <li><a href="https://github.com/sasha-s/go-deadlock">sasha-s/go-deadlock</a>, Copyright &copy; 2016 sasha-s</li>
+      <li><a href="https://github.com/sasha-s/go-deadlock">sasha-s/go-deadlock</a>, Copyright &copy; 2016 sasha-s.</li>
+      <li><a href="https://github.com/syncthing/notify">syncthing/notify</a>, Copyright &copy; 2014-2015 The Notify Authors.</li>
       <li><a href="https://github.com/syndtr/goleveldb">syndtr/goleveldb</a>, Copyright &copy; 2012 Suryandaru Triandana.</li>
       <li><a href="https://github.com/thejerf/suture">thejerf/suture</a>, Copyright &copy; 2014-2015 Barracuda Networks, Inc.</li>
-      <li><a href="https://github.com/vitrun/qart">vitrun/qart</a>, Copyright &copy; The Go Authors.</li>
-      <li><a href="https://golang.org">The Go Programming Language</a>, Copyright &copy; 2012 The Go Authors.</li>
+      <li><a href="https://github.com/urfave/cli">urfave/cli</a>, Copyright &copy; 2016 Jeremy Saenz &amp; Contributors.</li>
+      <li><a href="https://github.com/vitrun/qart">vitrun/qart</a>, Copyright &copy; 2010-2011 The Go Authors.</li>
+      <li><a href="https://gopkg.in/asn1-ber.v1">gopkg.in/asn1-ber.v1</a>, Copyright &copy; 2011-2015 Michael Mitton, portions Copyright &copy; 2015-2016 go-asn1-ber Authors.</li>
+      <li><a href="https://gopkg.in/ldap.v2">gopkg.in/ldap.v2</a>, Copyright &copy; 2011-2015 Michael Mitton, portions Copyright &copy; 2015-2016 go-ldap Authors.</li>
+      <li><a href="https://golang.org">The Go Programming Language</a>, Copyright &copy; 2009 The Go Authors.</li>
       <li>Font Awesome by Dave Gandy - <a href="http://fontawesome.io/">http://fontawesome.io</a></li>
     </ul>
   </div>