diff --git a/backends.py b/backends.py
index d9bec3f53..cae8e6b4d 100644
--- a/backends.py
+++ b/backends.py
@@ -1,4 +1,4 @@
-# Copyright 2012 Jussi Pakkanen
+# Copyright 2012-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/build.py b/build.py
index c0a18ddbd..6a74c0e56 100644
--- a/build.py
+++ b/build.py
@@ -1,4 +1,4 @@
-# Copyright 2012 Jussi Pakkanen
+# Copyright 2012-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/dependencies.py b/dependencies.py
index cb8c976bc..0f0e0e958 100644
--- a/dependencies.py
+++ b/dependencies.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2013 Jussi Pakkanen
+# Copyright 2013-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/depfixer.py b/depfixer.py
index 69df8e576..49400ba76 100755
--- a/depfixer.py
+++ b/depfixer.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2013 Jussi Pakkanen
+# Copyright 2013-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/environment.py b/environment.py
index b090558d7..2c7746f89 100644
--- a/environment.py
+++ b/environment.py
@@ -1,4 +1,4 @@
-# Copyright 2012 Jussi Pakkanen
+# Copyright 2012-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/install_meson.py b/install_meson.py
index 9afe5fcb2..04d5ec152 100755
--- a/install_meson.py
+++ b/install_meson.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2013 Jussi Pakkanen
+# Copyright 2013-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/interpreter.py b/interpreter.py
index 9e789a454..167e4288c 100644
--- a/interpreter.py
+++ b/interpreter.py
@@ -1,4 +1,4 @@
-# Copyright 2012 Jussi Pakkanen
+# Copyright 2012-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/meson_install.py b/meson_install.py
index 763bdd8be..18b0a2058 100755
--- a/meson_install.py
+++ b/meson_install.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2013 Jussi Pakkanen
+# Copyright 2013-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/meson_test.py b/meson_test.py
index c987da8dd..c6b35171e 100755
--- a/meson_test.py
+++ b/meson_test.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2013 Jussi Pakkanen
+# Copyright 2013-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/mlog.py b/mlog.py
index 8af8f7cec..29ea2bd58 100644
--- a/mlog.py
+++ b/mlog.py
@@ -1,4 +1,4 @@
-# Copyright 2012 Jussi Pakkanen
+# Copyright 2013-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/run_cross_test.py b/run_cross_test.py
index ee158ef94..07474e082 100755
--- a/run_cross_test.py
+++ b/run_cross_test.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2013 Jussi Pakkanen
+# Copyright 2013-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/run_tests.py b/run_tests.py
index 399ab49ed..8ed0f6959 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2012-2013 Jussi Pakkanen
+# Copyright 2012-2014 Jussi Pakkanen
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.