diff --git a/.circleci/config.yml b/.circleci/config.yml
index 57d7d8c..fd593a2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
     - checkout
     - run: |
-        version=$(ruby -I. -rlib/resque/chalk/version -e 'puts Resque::Chalk::VERSION')
+        version=$(ruby -I. -rlib/data_uri/version -e 'puts Resque::Chalk::VERSION')
         if ! grep "\- v${version}" CHANGELOG.md > /dev/null; then
           echo Version ${version} does not appear to have a CHANGELOG entry. Please add one.
           exit 1
diff --git a/data_uri.gemspec b/data_uri.gemspec
index ed44060..8d00e54 100644
--- a/data_uri.gemspec
+++ b/data_uri.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name        = 'data_uri'
-  s.version     = '0.0.3'
+  s.version     = Uri::Data::VERSION
   s.author      = 'Donald Ball'
   s.email       = 'donald.ball@gmail.com'
   s.homepage    = 'http://github.com/dball/data_uri'
diff --git a/lib/data_uri.rb b/lib/data_uri.rb
index fb85998..fa81dba 100644
--- a/lib/data_uri.rb
+++ b/lib/data_uri.rb
@@ -5,3 +5,4 @@
 require 'stringio'
 
 require 'data_uri/uri'
+require 'data_uri/version'
diff --git a/lib/data_uri/version.rb b/lib/data_uri/version.rb
new file mode 100644
index 0000000..75044ca
--- /dev/null
+++ b/lib/data_uri/version.rb
@@ -0,0 +1,5 @@
+module URI
+  class Data
+    VERSION = "0.0.4"
+  end
+end