diff --git a/packaging/Dockerfile b/packaging/Dockerfile
index e66e097..c11ab3c 100644
--- a/packaging/Dockerfile
+++ b/packaging/Dockerfile
@@ -1,7 +1,9 @@
 
 FROM ubuntu:impish
 
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y sudo tzdata
+RUN apt-get update
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y tzdata
+RUN apt-get install -y sudo python3.9 python3-pip
 COPY . eris
 RUN cd eris && ./install