diff --git a/GPSminCir.py b/GPSminCir.py
index cea534a..b2240dd 100644
--- a/GPSminCir.py
+++ b/GPSminCir.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 '''
 @Author: Xiangwen Wang
-@Version: 1.0.3
+@Version: 1.0.5
 @Description: A tool to calculate the radius of the smallest circle which covers the given GPS track.
 @Input: [[lat1, lon1], [lat2, lon2], [lat3, lon3], ...]
 @Output: (O, r), where O and r are respectively the position and the radius of the smallest circle.
diff --git a/README.md b/README.md
index 4230ea0..f514c82 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ GPSpairs = [[51.764865, -0.003145], [51.764865, -0.003145], [51.764865, -0.00314
                 [51.764190, -0.003530], [51.764068, -0.005696], [51.764053, -0.007808],
                 [51.764746, -0.008535], [51.764721, -0.009518], [51.765195, -0.010123]]
 res = GPSminCir.MinCir(GPSpairs)
-print res
+print(res)
 ```
 The output would be:
 ```
diff --git a/setup.py b/setup.py
index 2f9c002..e9e7a5e 100644
--- a/setup.py
+++ b/setup.py
@@ -3,12 +3,11 @@
 setup(
     name='GPSminCir',
     py_modules=["GPSminCir"],
-    version='1.0.3',
+    version='1.0.5',
     description='A tool to calculate the position and radius of the smallest circle that covers the given GPS track.',
     author='Xiangwen Wang',
     author_email='wangxiangwen1989@gmail.com',
     url='https://github.com/XiangwenWang/GPSminCir',
-    download_url='https://github.com/XiangwenWang/GPSminCir/tarball/1.0.3',
     license="MIT",
     keywords=['GPS', 'smallest circle'],
     classifiers=[],