diff --git a/sklearn/__init__.py b/sklearn/__init__.py
index 6360d0296c6cfc78d15f780e73db14f658747634..22f3c3b67b19a3184c81ef4f188300c06e6767a8 100644
--- a/sklearn/__init__.py
+++ b/sklearn/__init__.py
@@ -37,7 +37,7 @@ warnings.filterwarnings('always', category=DeprecationWarning,
 # Dev branch marker is: 'X.Y.dev' or 'X.Y.devN' where N is an integer.
 # 'X.Y.dev0' is the canonical version of 'X.Y.dev'
 #
-__version__ = '0.16.dev0'
+__version__ = '0.16b1'
 
 
 try:
@@ -61,7 +61,7 @@ else:
                'cross_validation', 'datasets', 'decomposition', 'dummy',
                'ensemble', 'externals', 'feature_extraction',
                'feature_selection', 'gaussian_process', 'grid_search', 'hmm',
-               'isotonic', 'kernel_approximation', 'kernel_ridge', 
+               'isotonic', 'kernel_approximation', 'kernel_ridge',
                'lda', 'learning_curve',
                'linear_model', 'manifold', 'metrics', 'mixture', 'multiclass',
                'naive_bayes', 'neighbors', 'neural_network', 'pipeline',