diff --git a/build/docker/ubuntu/Dockerfile b/build/docker/ubuntu/Dockerfile
index 55c6a02..64baba9 100644
--- a/build/docker/ubuntu/Dockerfile
+++ b/build/docker/ubuntu/Dockerfile
@@ -63,8 +63,8 @@
       python-support \
       python-twisted \
       python-zope.interface \
-      python-six \
-      python3-six
+      python-pip \
+      python3-pip
 
 # Ruby dependencies
 RUN apt-get update && apt-get install -y \