diff --git a/data/copyright.html b/data/copyright.html
index 3f7afa98cc..f6fad19c7f 100644
--- a/data/copyright.html
+++ b/data/copyright.html
@@ -133,18 +133,12 @@
     <li><a href="https://github.com/progschj/ThreadPool">ThreadPool</a><br>
       &copy; 2012 Jakob Progsch, Václav Zeman; <a href="#zlib-license" class="license">zlib License</a></li>
 
-    <li><a href="http://uscilab.github.io/cereal/">Cereal</a><br>
-      &copy; 2014 Randolph Voorhies, Shane Grant; <a href="#bsd3-license" class="license">BSD License</a></li>
-
     <li><a href="https://chromium.googlesource.com/chromium/src/courgette/">Chromium's Courgette</a>;
       <a href="#bsd3-license" class="license">BSD License</a></li>
 
     <li><a href="https://libexpat.github.io">Expat</a><br>&copy; 1998&ndash;2000 Thai Open Source Software Center Ltd and Clark Cooper,
       &copy; 2001&ndash;2019 Expat maintainers; <a href="#mit-license" class="license">MIT License</a></li>
 
-    <li><a href="https://get.fabric.io/">Fabric</a><br>
-      &copy; 2015 Twitter, Inc.; <a href="#apache2-license" class="license">Apache License</a></li>
-
     <li><a href="http://www.freetype.org">FreeType</a><br>
       &copy; 2013 The FreeType Project; <a href="#freetype-license" class="license">FTL</a></li>
 
@@ -197,9 +191,6 @@
     <li class="android"><a href="http://cocosw.com/BottomSheet/">BottomSheet</a><br>
       &copy; 2011, 2015 Kai Liao; <a href="#apache2-license" class="license">Apache License</a></li>
 
-    <li><a href="https://github.com/BoltsFramework">Bolts Framework</a><br>
-      &copy; 2013-present, Facebook, Inc.; <a href="#bsd3-license" class="license">BSD License</a></li>
-
     <li class="android"><a href="https://github.com/google/gson">Gson</a><br>
       &copy; 2008 Google Inc.; <a href="#apache2-license" class="license">Apache License</a></li>