diff --git a/GPy/likelihoods/bernoulli.py b/GPy/likelihoods/bernoulli.py
index 35015b2d..596b9dc3 100644
--- a/GPy/likelihoods/bernoulli.py
+++ b/GPy/likelihoods/bernoulli.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012, 2013 The GPy authors (see AUTHORS.txt)
+# Copyright (c) 2012-2014 The GPy authors (see AUTHORS.txt)
 # Licensed under the BSD 3-clause license (see LICENSE.txt)
 
 import numpy as np
diff --git a/GPy/likelihoods/exponential.py b/GPy/likelihoods/exponential.py
index 489a4c9e..8110c7d4 100644
--- a/GPy/likelihoods/exponential.py
+++ b/GPy/likelihoods/exponential.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012, 2013 GPy Authors
+# Copyright (c) 2012-2014 GPy Authors
 # Licensed under the BSD 3-clause license (see LICENSE.txt)
 
 
diff --git a/GPy/likelihoods/gaussian.py b/GPy/likelihoods/gaussian.py
index 2546b07a..125f306f 100644
--- a/GPy/likelihoods/gaussian.py
+++ b/GPy/likelihoods/gaussian.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012, GPy authors (see AUTHORS.txt).
+# Copyright (c) 2012-2014 The GPy authors (see AUTHORS.txt)
 # Licensed under the BSD 3-clause license (see LICENSE.txt)
 #TODO
 """
diff --git a/GPy/likelihoods/likelihood.py b/GPy/likelihoods/likelihood.py
index b60fcb9e..203439d6 100644
--- a/GPy/likelihoods/likelihood.py
+++ b/GPy/likelihoods/likelihood.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012, GPy authors (see AUTHORS.txt).
+# Copyright (c) 2012-2014 The GPy authors (see AUTHORS.txt)
 # Licensed under the BSD 3-clause license (see LICENSE.txt)
 
 import numpy as np
diff --git a/GPy/likelihoods/link_functions.py b/GPy/likelihoods/link_functions.py
index a7d36057..a4ddc760 100644
--- a/GPy/likelihoods/link_functions.py
+++ b/GPy/likelihoods/link_functions.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012, 2013 The GPy authors
+# Copyright (c) 2012-2014 The GPy authors (see AUTHORS.txt)
 # Licensed under the BSD 3-clause license (see LICENSE.txt)
 
 import numpy as np
diff --git a/GPy/likelihoods/mixed_noise.py b/GPy/likelihoods/mixed_noise.py
index 9692bb07..8c56f45b 100644
--- a/GPy/likelihoods/mixed_noise.py
+++ b/GPy/likelihoods/mixed_noise.py
@@ -1,3 +1,6 @@
+# Copyright (c) 2012-2014 The GPy authors (see AUTHORS.txt)
+# Licensed under the BSD 3-clause license (see LICENSE.txt)
+
 import numpy as np
 from scipy import stats, special
 import link_functions
diff --git a/GPy/likelihoods/poisson.py b/GPy/likelihoods/poisson.py
index 088fc478..ea9b2d10 100644
--- a/GPy/likelihoods/poisson.py
+++ b/GPy/likelihoods/poisson.py
@@ -1,5 +1,5 @@
 from __future__ import division
-# Copyright (c) 2012, 2013 Ricardo Andrade
+# Copyright (c) 2012-2014 Ricardo Andrade, Alan Saul
 # Licensed under the BSD 3-clause license (see LICENSE.txt)
 
 import numpy as np
diff --git a/GPy/likelihoods/student_t.py b/GPy/likelihoods/student_t.py
index 3aeb43e0..855f6b40 100644
--- a/GPy/likelihoods/student_t.py
+++ b/GPy/likelihoods/student_t.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012, 2013 Ricardo Andrade
+# Copyright (c) 2012-2014 Ricardo Andrade, Alan Saul
 # Licensed under the BSD 3-clause license (see LICENSE.txt)
 
 import numpy as np