diff --git a/include/wxex/appbar.h b/include/wxex/appbar.h
index 84fa473..e1bb55c 100644
--- a/include/wxex/appbar.h
+++ b/include/wxex/appbar.h
@@ -1,5 +1,5 @@
 /*
-    Copyright 2016 Amebis
+    Copyright 2015-2016 Amebis
     Based on code written by Jeffrey Richter.
 
     This file is part of wxExtend.
diff --git a/include/wxex/appex.h b/include/wxex/appex.h
index 75d5064..7a5b371 100644
--- a/include/wxex/appex.h
+++ b/include/wxex/appex.h
@@ -1,5 +1,5 @@
 /*
-    Copyright 2016 Amebis
+    Copyright 2015-2016 Amebis
 
     This file is part of wxExtend.
 
diff --git a/include/wxex/common.h b/include/wxex/common.h
index aa98f2f..028266d 100644
--- a/include/wxex/common.h
+++ b/include/wxex/common.h
@@ -1,5 +1,5 @@
 /*
-    Copyright 2016 Amebis
+    Copyright 2015-2016 Amebis
 
     This file is part of wxExtend.
 
diff --git a/src/appbar.cpp b/src/appbar.cpp
index a8dd5d2..1276d6f 100644
--- a/src/appbar.cpp
+++ b/src/appbar.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright 2016 Amebis
+    Copyright 2015-2016 Amebis
     Based on code written by Jeffrey Richter.
 
     This file is part of wxExtend.
diff --git a/src/appex.cpp b/src/appex.cpp
index 2ae2a27..26aff8a 100644
--- a/src/appex.cpp
+++ b/src/appex.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright 2016 Amebis
+    Copyright 2015-2016 Amebis
 
     This file is part of wxExtend.
 
diff --git a/src/stdafx.cpp b/src/stdafx.cpp
index 2ff81d0..2771d46 100644
--- a/src/stdafx.cpp
+++ b/src/stdafx.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright 2016 Amebis
+    Copyright 2015-2016 Amebis
 
     This file is part of wxExtend.
 
diff --git a/src/stdafx.h b/src/stdafx.h
index 0903663..5758264 100644
--- a/src/stdafx.h
+++ b/src/stdafx.h
@@ -1,5 +1,5 @@
 /*
-    Copyright 2016 Amebis
+    Copyright 2015-2016 Amebis
 
     This file is part of wxExtend.