diff --git a/Dockerfile.test_py2 b/Dockerfile.test_py2
index 56f7b70b..86ffb6fa 100644
--- a/Dockerfile.test_py2
+++ b/Dockerfile.test_py2
@@ -23,4 +23,5 @@ RUN pip install -r requirements.txt
 ADD . .
 
 RUN python setup.py install
-RUN python setup.py test
+RUN coverage run --source=src setup.py test
+RUN coverage report
diff --git a/Dockerfile.test_py3 b/Dockerfile.test_py3
index 56c57f0a..d60c703c 100644
--- a/Dockerfile.test_py3
+++ b/Dockerfile.test_py3
@@ -24,4 +24,5 @@ RUN pip install -r requirements.txt
 ADD . .
 
 RUN python setup.py install
-RUN python setup.py test
+RUN coverage run --source=src setup.py test
+RUN coverage report
diff --git a/requirements.txt b/requirements.txt
index c55e5cf1..a8dab56c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
-python_prctl
+coverage
 psutil
 pycrypto
+python_prctl