diff --git a/Dockerfile b/Dockerfile
index 68a6890..cdef695 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@
 
 RUN  apt-get update && \
   DEBIAN_FRONTEND=noninteractive apt-get -y install git make python python-pip debhelper python3 python3-all python3-pip python3-setuptools && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install wget tox && \
+  DEBIAN_FRONTEND=noninteractive apt-get -y install wget tox apt-utils && \
   DEBIAN_FRONTEND=noninteractive pip install pip==9.0.3 && \
   DEBIAN_FRONTEND=noninteractive pip3 install pip==9.0.3 && \
   DEBIAN_FRONTEND=noninteractive pip install -U setuptools setuptools-version-command stdeb && \