diff --git a/src/core/ActionShortcut.cpp b/src/core/ActionShortcut.cpp
index 095a98b4a279bf48760d3faa94a3a057fae0c290..02d280223790a5e47aecdf5c1f943cd41fbce29f 100644
--- a/src/core/ActionShortcut.cpp
+++ b/src/core/ActionShortcut.cpp
@@ -1,5 +1,5 @@
 /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-   Copyright (c) 2011-2018 The plumed team
+   Copyright (c) 2018 The plumed team
    (see the PEOPLE file at the root of the distribution for a list of names)
 
    See http://www.plumed.org for more information.
diff --git a/src/core/ActionShortcut.h b/src/core/ActionShortcut.h
index 12c08cf3173f6438902c25f69d84b37829e86f14..a58b4e9864b5b05cba89d042c0e39657a47d1a63 100644
--- a/src/core/ActionShortcut.h
+++ b/src/core/ActionShortcut.h
@@ -1,5 +1,5 @@
 /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-   Copyright (c) 2011-2018 The plumed team
+   Copyright (c) 2018 The plumed team
    (see the PEOPLE file at the root of the distribution for a list of names)
 
    See http://www.plumed.org for more information.
diff --git a/src/tools/ConjugateGradient.cpp b/src/tools/ConjugateGradient.cpp
index 43b2ced7818d2fdfc0f500d865371a7f94594c6a..87f7631ca95ccc459a8660601be4e9a38a29982d 100644
--- a/src/tools/ConjugateGradient.cpp
+++ b/src/tools/ConjugateGradient.cpp
@@ -1,5 +1,5 @@
 /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-   Copyright (c) 2013-2018 The plumed team
+   Copyright (c) 2011-2018 The plumed team
    (see the PEOPLE file at the root of the distribution for a list of names)
 
    See http://www.plumed.org for more information.
diff --git a/src/tools/ConjugateGradient.h b/src/tools/ConjugateGradient.h
index 9a79c2335bfb3c8c63af571f78f5f9615b0ce58e..e267c6c36395ac4b803dc8334fa1c88c365232bb 100644
--- a/src/tools/ConjugateGradient.h
+++ b/src/tools/ConjugateGradient.h
@@ -1,8 +1,8 @@
 /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-   Copyright (c) 2013 The plumed team
+   Copyright (c) 2015-2018 The plumed team
    (see the PEOPLE file at the root of the distribution for a list of names)
 
-   See http://www.plumed-code.org for more information.
+   See http://www.plumed.org for more information.
 
    This file is part of plumed, version 2.