diff --git a/lib/acstools/satdet.py b/lib/acstools/satdet.py
index e0d33edb..082ecbce 100644
--- a/lib/acstools/satdet.py
+++ b/lib/acstools/satdet.py
@@ -153,8 +153,8 @@
     warnings.warn('matplotlib not found, plotting is disabled',
                   AstropyUserWarning)
 
-__version__ = '0.3'
-__vdate__ = '07-Dec-2015'
+__version__ = '0.3.1'
+__vdate__ = '25-Apr-2016'
 __author__ = 'David Borncamp, Pey Lian Lim'
 __all__ = ['detsat', 'make_mask', 'update_dq']
 
@@ -808,7 +808,7 @@ def make_mask(filename, ext, trail_coords, sublen=75, subwidth=200, order=3,
             done = True
     # End while
 
-    rot = transform.rotate(mask, -deg, resize=True, order=2)
+    rot = transform.rotate(mask, -deg, resize=True, order=1)
     ix0 = (rot.shape[1] - image.shape[1]) / 2
     iy0 = (rot.shape[0] - image.shape[0]) / 2
     lowerx, upperx, lowery, uppery  = _get_valid_indices(
diff --git a/setup.cfg b/setup.cfg
index 7d1871f1..a9c65c49 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = acstools
-version = 2.0.0
+version = 2.0.1
 author = Matt Davis, Warren Hack, Norman Grogin, Pey Lian Lim, Sara Ogaz, Leornado Ubeda, Mihai Cara, David Borncamp
 author-email = help@stsci.edu
 summary = Python Tools for ACS (Advanced Camera for Surveys) Data