diff --git a/LICENSE b/LICENSE
index e28d5c1b..c53f830f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,5 @@
+The MIT License (MIT)
+
 Copyright (c) 2007, 2008, 2009 Blake Mizerany
 Copyright (c) 2010-2017 Konstantin Haase
 Copyright (c) 2015-2017 Zachary Scott
diff --git a/rack-protection/License b/rack-protection/License
index 858737cd..29cdd92f 100644
--- a/rack-protection/License
+++ b/rack-protection/License
@@ -1,4 +1,7 @@
-Copyright (c) 2011 Konstantin Haase
+The MIT License (MIT)
+
+Copyright (c) 2011-2017 Konstantin Haase
+Copyright (c) 2015-2017 Zachary Scott
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/sinatra-contrib/LICENSE b/sinatra-contrib/LICENSE
index 048cbbd8..9522a75e 100644
--- a/sinatra-contrib/LICENSE
+++ b/sinatra-contrib/LICENSE
@@ -1,6 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2008-2011 Nicolas Sanguinetti, entp.com, Konstantin Haase
+Copyright (c) 2008-2017 Nicolas Sanguinetti, entp.com, Konstantin Haase
+Copyright (c) 2015-2017 Zachary Scott
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the