diff --git a/.coveragerc b/.coveragerc
index 3e01138..ab07a20 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -3,9 +3,8 @@ branch = True
 omit =
     */MedicalImageAnonymizer/__init__.py
     */MedicalImageAnonymizer/__version__.py
-    */MedicalImageAnonymizer/build.py
     */MedicalImageAnonymizer/GUI/__init__.py
 [report]
 # Regexes for lines to exclude from consideration
 exclude_lines =
-    pragma: no cover
\ No newline at end of file
+    pragma: no cover
diff --git a/.travis.yml b/.travis.yml
index 31ab8ce..8889726 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,30 +7,6 @@ matrix:
 
 # linux + python
 
-    - os: linux
-      python: 2.6
-      name: ubuntu 14.04 - python@2.6
-      env:
-        - MATRIX_EVAL=""
-
-    - os: linux
-      python: 2.7
-      name: ubuntu 14.04 - python@2.7
-      env:
-        - MATRIX_EVAL=""
-
-    - os: linux
-      python: 3.3
-      name: ubuntu 14.04 - python@3.3
-      env:
-        - MATRIX_EVAL=""
-
-    - os: linux
-      python: 3.4
-      name: ubuntu 14.04 - python@3.4
-      env:
-        - MATRIX_EVAL=""
-
     - os: linux
       python: 3.5
       name: ubuntu 14.04 - python@3.5
@@ -51,34 +27,19 @@ matrix:
         - MATRIX_EVAL=""
 
     - os: linux
-      python: 3.8-dev
-      name: ubuntu 14.04 - python@3.8-dev
+      python: 3.8
+      name: ubuntu 14.04 - python@3.8
       dist: xenial
       env:
         - MATRIX_EVAL=""
 
-  allow_failures:
-    # python2.6 and python3.3 are no longer supported by opencv
-    # python3.8 does not yet supports opencv
-    - name: ubuntu 14.04 - python@2.6
-    - name: ubuntu 14.04 - python@2.7
-    - name: ubuntu 14.04 - python@3.3
-    # python3.4 does not support PyNacl as recursive dependency of paramiko
-    - name: ubuntu 14.04 - python@3.4
-
-
 before_install:
   - travis_retry eval "${MATRIX_EVAL}"
-  #- pip install -r requirements.txt
-  - python -m pip install pydicom==1.3.0
-  - python -m pip install nibabel==2.5.0
-  - python -m pip install enum34
+  - python -m pip install --upgrade pip
   - python -m pip install codecov
-  - python -m pip install configparser
-  - python -m pip install plumbum
 
 install:
-  - python setup.py install
+  - python -m pip install .
 
 script:
   #- coverage run tests.py
diff --git a/MedicalImageAnonymizer/build.py b/MedicalImageAnonymizer/build.py
deleted file mode 100644
index c62dc94..0000000
--- a/MedicalImageAnonymizer/build.py
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-from __future__ import print_function
-
-__package__ = "build_mia"
-__author__  = ['Enrico Giampieri', 'Nico Curti']
-__email__ = [ 'enrico.giampier@unibo.it', 'nico.curit2@unibo.it']
-
-def get_requires (requirements_filename):
-  """
-  What packages are required for this module to be executed?
-  """
-  with open(requirements_filename, 'r') as fp:
-    requirements = fp.read()
-
-  return list(filter(lambda x: x != '', requirements.split()))
-
-def read_description (readme_filename):
-  """
-  Description package from filename
-  """
-
-  try:
-
-    with open(readme_filename, 'r') as fp:
-      description = '\n'
-      description += fp.read()
-
-  except Exception:
-    return ''
diff --git a/SOURCES.txt b/SOURCES.txt
index 3c1c7f6..0101c83 100644
--- a/SOURCES.txt
+++ b/SOURCES.txt
@@ -1,7 +1,6 @@
 setup.py
 MedicalImageAnonymizer/__init__.py
 MedicalImageAnonymizer/__version__.py
-MedicalImageAnonymizer/build.py
 MedicalImageAnonymizer/Anonymizer.py
 MedicalImageAnonymizer/DICOM_anonymizer.py
 MedicalImageAnonymizer/Nifti_anonymizer.py
diff --git a/appveyor.yml b/appveyor.yml
index 43c0a94..dcc98c2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,21 +13,9 @@ environment:
     # The list here is complete (excluding Python 2.6, which
     # isn't covered by this document) at the time of writing.
 
-    #- PYTHON: "C:\\Python27"
-    #  VERSION: 27
-    #  ARCH: x86
-    #- PYTHON: "C:\\Python33" # does not support opencv
-    #  VERSION: 27
-    #  ARCH: x86
-    - PYTHON: "C:\\Python34"
-      VERSION: 34
-      ARCH: x86
     - PYTHON: "C:\\Python35"
       VERSION: 35
       ARCH: x86
-    #- PYTHON: "C:\\Python27-x64"
-    #  VERSION: 27
-    #  ARCH: x64
     - PYTHON: "C:\\Python35-x64" # pip install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/windows/cpu/tensorflow-1.1.0-cp35-cp35m-window.whl
       VERSION: 35
       ARCH: x64
@@ -41,8 +29,7 @@ install:
   - "%PYTHON%\\python.exe --version"
   - cd %WORKSPACE%\MedicalImageAnonymizer
   - "%PYTHON%\\python.exe -m pip install -U pip"
-  - "%PYTHON%\\python.exe -m pip install -r requirements.txt"
-  - "%PYTHON%\\python.exe setup.py install"
+  - "%PYTHON%\\python.exe -m pip install ."
 
 test_script:
   #- IF [%VERSION%] GEQ [35] IF [%ARCH%] == [x64] %PYTHON%\\Scripts\\pytest.exe
diff --git a/setup.py b/setup.py
index cae88e9..836e387 100644
--- a/setup.py
+++ b/setup.py
@@ -11,11 +11,34 @@
   from distutils.core import setup
   from distutils.core import find_packages
 
-from MedicalImageAnonymizer.build import get_requires
-from MedicalImageAnonymizer.build import read_description
-
 here = os.path.abspath(os.path.dirname(__file__))
 
+
+def get_requires (requirements_filename):
+  """
+  What packages are required for this module to be executed?
+  """
+  with open(requirements_filename, 'r') as fp:
+    requirements = fp.read()
+
+  return list(filter(lambda x: x != '', requirements.split()))
+
+
+def read_description (readme_filename):
+  """
+  Description package from filename
+  """
+
+  try:
+
+    with open(readme_filename, 'r') as fp:
+      description = '\n'
+      description += fp.read()
+
+  except Exception:
+    return ''
+
+
 # Package meta-data.
 NAME = 'MedicalImageAnonymizer'
 DESCRIPTION = 'Medical Image Anonymizer Toolkit'