diff --git a/Dockerfile b/Dockerfile
index 24d308c..2f79775 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
 FROM debian:stable-slim
-RUN apt-get update && apt-get install -y nodejs python yarnpkg
+RUN apt-get update && apt-get install -y nodejs python3 yarnpkg
 RUN yarn add -g renovate
 CMD renovate