diff --git a/Dockerfile b/Dockerfile
index 0a6057983..0f6d9cf1b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ADD . /app
 
 WORKDIR /app
 
-RUN pip install --upgrade pip ptpython
+RUN pip install --upgrade pip
 RUN pip install -r requirements/pandapower.txt
 RUN pip install -e .
 
diff --git a/setup.py b/setup.py
index 0588881a3..8d27c09da 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
     d3a_interface_branch = os.environ["BRANCH"]
 
 try:
-    with open('requirements/base.txt') as req:
+    with open('requirements/dev.txt') as req:
         REQUIREMENTS = [r.partition('#')[0] for r in req if not r.startswith('-e')]
         # TODO: Workaround for https://github.com/ethereum/py-solc/issues/64
         REQUIREMENTS.extend(