diff --git a/apps/contract-migration/docker/Dockerfile b/apps/contract-migration/docker/Dockerfile
index f0d82cb..7f9f2b8 100644
--- a/apps/contract-migration/docker/Dockerfile
+++ b/apps/contract-migration/docker/Dockerfile
@@ -4,9 +4,13 @@ FROM python:3.8.6-slim-buster as compile-image
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends git gcc g++ libpq-dev gawk jq telnet wget openssl iputils-ping gnupg socat bash procps make python2 cargo
 
-RUN apt-get install -y software-properties-common
-RUN add-apt-repository ppa:ethereum/ethereum
-RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1C52189C923F6CA9
+RUN touch /etc/apt/sources.list.d/ethereum.list
+RUN echo 'deb http://ppa.launchpad.net/ethereum/ethereum/ubuntu bionic main' > /etc/apt/sources.list.d/ethereum.list
+RUN echo 'deb-src http://ppa.launchpad.net/ethereum/ethereum/ubuntu bionic main' >> /etc/apt/sources.list.d/ethereum.list
+
+RUN cat etc/apt/sources.list.d/ethereum.list
+RUN apt-key adv --keyserver keyserver.ubuntu.com  --recv-keys 2A518C819BE37D2C2031944D1C52189C923F6CA9
+
 RUN apt-get update
 RUN apt-get install solc
 RUN pip install --upgrade pip