diff --git a/ruby/2.0.0/Dockerfile b/ruby/2.0.0/Dockerfile
index f32aed0..60c804d 100644
--- a/ruby/2.0.0/Dockerfile
+++ b/ruby/2.0.0/Dockerfile
@@ -5,10 +5,10 @@ MAINTAINER Ric Lister, rlister@gmail.com
 RUN apt-get update && apt-get install -y \
     build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev
 
-ADD http://cache.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p594.tar.gz /tmp/
+ADD http://cache.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p598.tar.gz /tmp/
 
-RUN tar -zxf /tmp/ruby-2.0.0-p594.tar.gz && \
-    (cd ruby-2.0.0-p594 && ./configure --disable-install-doc && make install) && \
-    rm -rf /tmp/ruby-2.0.0-p594.tar.gz && rm -rf ruby-2.0.0-p594
+RUN tar -zxf /tmp/ruby-2.0.0-p598.tar.gz && \
+    (cd ruby-2.0.0-p598 && ./configure --disable-install-doc && make install) && \
+    rm -rf /tmp/ruby-2.0.0-p598.tar.gz && rm -rf ruby-2.0.0-p598
 
 RUN gem install bundler --no-rdoc --no-ri