diff --git a/IDT.js b/IDT.js
index b5df9db..bea9819 100644
--- a/IDT.js
+++ b/IDT.js
@@ -1,5 +1,5 @@
 /*
-    Copyright 1991-2015 Amebis
+    Copyright 1991-2017 Amebis
     Copyright 2016 GÉANT
 
     This file is part of MSIBuild.
diff --git a/MSI.js b/MSI.js
index d5ada7a..084b5ae 100644
--- a/MSI.js
+++ b/MSI.js
@@ -1,5 +1,5 @@
 /*
-    Copyright 1991-2015 Amebis
+    Copyright 1991-2017 Amebis
     Copyright 2016 GÉANT
 
     This file is part of MSIBuild.
diff --git a/PO.js b/PO.js
index 403c240..047e449 100644
--- a/PO.js
+++ b/PO.js
@@ -1,5 +1,5 @@
 /*
-    Copyright 1991-2015 Amebis
+    Copyright 1991-2017 Amebis
     Copyright 2016 GÉANT
 
     This file is part of MSIBuild.
diff --git a/String.js b/String.js
index 67cb4c9..5e5a5be 100644
--- a/String.js
+++ b/String.js
@@ -1,5 +1,5 @@
 /*
-    Copyright 1991-2015 Amebis
+    Copyright 1991-2017 Amebis
     Copyright 2016 GÉANT
 
     This file is part of MSIBuild.