diff --git a/Dockerfile b/Dockerfile
index 3fbfd4f..c2931c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,5 +26,14 @@ WORKDIR /source
 COPY package.json build-contract parsetargets /usr/src/app/
 COPY nodejs /usr/src/app/nodejs
 RUN cd /usr/src/app/ && npm install && npm link
+
+RUN adduser --disabled-password --gecos '' build-contract
+RUN usermod -aG root build-contract
+
+RUN chown -R build-contract /usr/src/app
+RUN chown -R build-contract /source
+
+USER build-contract
+
 ENTRYPOINT ["build-contract"]
 CMD ["push"]