diff --git a/CHANGES.rst b/CHANGES.rst
index 5084b0193..02fe8a733 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,7 @@
-Next release
-============
+0.5.1 (24th of June 2017)
+=========================
 
+* [FIX] Invalid parameter in ``bbreg_wf`` (#572)
 
 0.5.0 (21st of June 2017)
 =========================
diff --git a/fmriprep/workflows/util.py b/fmriprep/workflows/util.py
index 6fecb8e7c..f620bf9b2 100644
--- a/fmriprep/workflows/util.py
+++ b/fmriprep/workflows/util.py
@@ -134,7 +134,7 @@ def apply_fs_transform(fs_2_t1_transform, bbreg_transform):
 
     def get_final_cost(in_file):
         import numpy as np
-        return np.loadtxt(in_file, use_cols=[0])
+        return np.loadtxt(in_file, usecols=[0])
 
     get_cost = pe.Node(niu.Function(function=get_final_cost),
                        name='get_cost', run_without_submitting=True)