diff --git a/Dockerfile b/Dockerfile
index 7f331c2..ac5ddd8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN apt-get install -y python3-pip git build-essential
 WORKDIR /leonardo
 
 ADD requirements.txt /leonardo/
-RUN  pip install -r requirements.txt
+RUN  pip3 install -r requirements.txt
 
 ADD . /leonardo/
 
diff --git a/setup.py b/setup.py
index 14a28d3..5e4c665 100755
--- a/setup.py
+++ b/setup.py
@@ -9,5 +9,8 @@
     packages=find_packages(),
     include_package_data=True,
     zip_safe=False,
+    classifiers=[
+        'Topic :: Software Development :: Libraries',
+        'Programming Language :: Python :: 3.7']
 )