diff --git a/1.0.0-beta4/Dockerfile b/1.0.0-beta4/Dockerfile
index d27ebba2..8cca721c 100644
--- a/1.0.0-beta4/Dockerfile
+++ b/1.0.0-beta4/Dockerfile
@@ -1,20 +1,10 @@
-FROM mono:4
-
-# Get build dependencies, download/build/install mono 4.1.0
-RUN apt-get update -qq \
-    && apt-get install -qqy git autoconf libtool automake build-essential mono-devel gettext unzip \
-    && git clone https://github.com/mono/mono.git \
-    && cd mono \
-    && git reset --hard 53dc56ee39a8e3b013231957aca4671b202c6410 \
-    && ./autogen.sh --prefix="/usr/local" \
-    && make \
-    && make install \
-    && cd .. \
-    && rm -rf mono
+FROM mono:4.0.1
 
 ENV DNX_VERSION 1.0.0-beta4
 ENV DNX_USER_HOME /opt/dnx
 
+RUN apt-get -qq update && apt-get -qqy install unzip
+
 RUN curl -sSL https://raw.githubusercontent.com/aspnet/Home/dev/dnvminstall.sh | DNX_USER_HOME=$DNX_USER_HOME DNX_BRANCH=v$DNX_VERSION sh
 RUN bash -c "source $DNX_USER_HOME/dnvm/dnvm.sh \
 	&& dnvm install $DNX_VERSION -a default \
diff --git a/vs-1.0.0-beta4/Dockerfile b/vs-1.0.0-beta4/Dockerfile
deleted file mode 100644
index f7eb9b5d..00000000
--- a/vs-1.0.0-beta4/Dockerfile
+++ /dev/null
@@ -1,36 +0,0 @@
-FROM mono:3.12
-
-# Get build dependencies, download/build/install mono 4.1.0
-RUN apt-get update -qq \
-    && apt-get install -qqy git autoconf libtool automake build-essential mono-devel gettext unzip \
-    && git clone https://github.com/mono/mono.git \
-    && cd mono \
-    && git reset --hard 53dc56ee39a8e3b013231957aca4671b202c6410 \
-    && ./autogen.sh --prefix="/usr/local" \
-    && make \
-    && make install \
-    && cd .. \
-    && rm mono -r
-
-# Install aspnet 1.0.0-beta4
-ENV DNX_FEED https://www.myget.org/F/aspnetmaster/api/v2
-ENV DNX_USER_HOME /opt/dnx
-
-RUN curl -sSL https://raw.githubusercontent.com/aspnet/Home/7d6f78ed7a59594ce7cdb54a026f09cb0cbecb2a/dnvminstall.sh | DNX_BRANCH=master sh
-RUN bash -c "source $DNX_USER_HOME/dnvm/dnvm.sh \
-	&& dnvm install 1.0.0-beta4 -a default \
-	&& dnvm alias default | xargs -i ln -s $DNX_USER_HOME/runtimes/{} $DNX_USER_HOME/runtimes/default"
-
-# Install libuv for Kestrel from source code (binary is not in wheezy and one in jessie is still too old)
-RUN LIBUV_VERSION=1.4.2 \
-	&& curl -sSL https://github.com/libuv/libuv/archive/v${LIBUV_VERSION}.tar.gz | tar zxfv - -C /usr/local/src \
-	&& cd /usr/local/src/libuv-$LIBUV_VERSION \
-	&& sh autogen.sh && ./configure && make && make install \
-	&& rm -rf /usr/local/src/libuv-$LIBUV_VERSION \
-	&& ldconfig
-
-# Update NuGet feeds
-RUN mkdir -p $HOME/.config/NuGet/
-COPY NuGet.Config $HOME/.config/NuGet/
-
-ENV PATH $PATH:$DNX_USER_HOME/runtimes/default/bin
diff --git a/vs-1.0.0-beta4/NuGet.Config b/vs-1.0.0-beta4/NuGet.Config
deleted file mode 100644
index 2b6a1d81..00000000
--- a/vs-1.0.0-beta4/NuGet.Config
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <packageSources>
-    <clear />
-    <add key="AspNetMaster" value="https://www.myget.org/F/aspnetmaster/api/v2" />
-    <add key="NuGet.org" value="https://nuget.org/api/v2/" />
-  </packageSources>
-</configuration>