diff --git a/virtualbox/Dockerfile b/virtualbox/Dockerfile
index 2d117df..d6f6475 100644
--- a/virtualbox/Dockerfile
+++ b/virtualbox/Dockerfile
@@ -28,11 +28,17 @@
 # then you can remove all the shit you copied
 # 	rm -rf /usr/share/virtualbox /usr/lib/virtualbox
 #
-FROM debian:sid
+FROM debian:stretch-slim
 LABEL maintainer "Jessie Frazelle <jess@linux.com>"
 
 ENV DEBIAN_FRONTEND noninteractive
 
+RUN apt-get update && apt-get install -y \
+	libcurl3 \
+	libvpx4 \
+	--no-install-recommends \
+	&& rm -rf /var/lib/apt/lists/*
+
 RUN buildDeps=' \
 		ca-certificates \
 		curl \