diff --git a/Dockerfile b/Dockerfile
index 2aea300..b5e2648 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,19 +1,12 @@
-FROM mono
+FROM gittools/libgit2sharp-mono
+LABEL maintainer="Erik Hvattum <erik.hvattum@gmail.com>"
 
-MAINTAINER Alexander Gavrilov <inbox@ilucker.com>
-
-# Install software for GitVersion
-RUN echo "deb http://download.mono-project.com/repo/debian wheezy/snapshots 4.4.2.11/main" | tee /etc/apt/sources.list.d/mono-xamarin.list \
-  && echo "deb http://ftp.debian.org/debian sid main" | tee -a /etc/apt/sources.list \
-  && apt-get clean && apt-get update \
-  && apt-get install -y --no-install-recommends unzip git libc6 libc6-dev libc6-dbg \
-  && rm -rf /var/lib/apt/lists/* /tmp/*
-
-# Install GitVersion
-RUN curl -Ls https://github.com/GitTools/GitVersion/releases/download/v4.0.0-beta.9/GitVersion.CommandLine.4.0.0-beta0009.nupkg -o tmp.zip \ 
+# Install GitVersion 4
+RUN curl -Ls https://github.com/GitTools/GitVersion/releases/download/v4.0.0-beta.12/GitVersion.CommandLine.4.0.0-beta0012.nupkg -o tmp.zip \ 
   && unzip -d /usr/lib/GitVersion tmp.zip \
-  && rm tmp.zip
-
+  && rm tmp.zip \
+  && sed -i 's|lib/linux/x86_64|/usr/lib/GitVersion/tools/lib/linux/x86_64|g' /usr/lib/GitVersion/tools/LibGit2Sharp.dll.config
+  
 WORKDIR /usr/lib/GitVersion/tools
 
 VOLUME ["/src"]
diff --git a/MR_DockerGitVersion.xml b/MR_DockerGitVersion.xml
deleted file mode 100644
index 7f7ecfb..0000000
--- a/MR_DockerGitVersion.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<meta-runner name="GitVersion in Docker">
-  <description>Run GitVersion in a docker containter</description>
-  <settings>
-    <parameters>
-      <param name="GitVersion.Git_Branch" value="" spec="text description='For GitVersion to pick up pull requests properly you need to promote the `%teamcity.build.vcs.branch.&lt;VCS root ID&gt;%` variable.' display='normal' label='VCS branch:'" />
-    </parameters>
-    <build-runners>
-      <runner name="Run GitVersion" type="simpleRunner">
-        <parameters>
-          <param name="teamcity.step.mode" value="default" />
-          <param name="use.custom.script" value="true" />
-          <param name="script.content"><![CDATA[
-            docker pull ilucker/gitversion
-            docker run --rm -u $(id -u %env.USER%):$(id -g %env.USER%) -v "%teamcity.build.checkoutDir%:/src" -v "%teamcity.agent.home.dir%:%teamcity.agent.home.dir%" -e TEAMCITY_VERSION="%env.TEAMCITY_VERSION%" -e Git_Branch=%GitVersion.Git_Branch% ilucker/gitversion /output buildserver
-          ]]></param>
-        </parameters>
-      </runner>
-    </build-runners>
-  </settings>
-</meta-runner>
-
diff --git a/README.md b/README.md
index 1f303c1..3fb2bc1 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,4 @@
 
 GitVersion is a tool to help you achieve *Semantic Versioning* on your project.
 
-* [GitVersion Project homepage](https://github.com/GitTools/GitVersion)
-
-# How to use this image
-
-This image will run GitVersion Command Line tool. It expects the git rempository to be bound at /src
-
-    $ docker run --rm -v "$PWD:/src" ilucker/gitversion /h
\ No newline at end of file
+* [GitVersion Project homepage](https://github.com/GitTools/GitVersion)
\ No newline at end of file