diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59204bb83..87a0443c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+=======
+##2015-06-02 - Supported Release 2.0.1
+###Summary
+
+This is a bugfix release. 
+
+####Bugfixes
+- Fixes dependency graphing with concurrent modification of the same file.
+- Fixes handling fragment target.
+- Fixes the defaulted force behavior to handle empty concats correctly.
+
 =======
 ##2015-05-12 - Supported Release 2.0.0
 ###Summary
@@ -10,6 +21,15 @@ This is a major release. Includes re-implementation of concat to use native Type
 ####Bugfixes
 - Fixes a bug in alpha ordering of fragments.
 
+=======
+##2015-06-02 - Supported Release 1.2.3
+###Summary
+
+This release includes a README fix to document correct behavior of fragment target parameter.
+
+####Bugfixes
+
+- README Fix to correctly document how a fragment $target param should work.
 
 ##2015-05-12 - Supported Release 1.2.2
 ###Summary
diff --git a/README.md b/README.md
index 2b9883469..8a041ceef 100644
--- a/README.md
+++ b/README.md
@@ -212,7 +212,7 @@ Specifies a file to read into the content of the fragment. **Note**: You must su
 
 #####`target`
 
-*Required.* Specifies the destination file of the fragment. Valid options: a string containing an absolute path.
+*Required.* Specifies the destination file of the fragment. Valid options: a string containing the title of the parent `concat` resource.
 
 
 ####Type: `concat_file`
@@ -283,7 +283,7 @@ Specifies a file to read into the content of the fragment. **Note**: You must su
 
 #####`target`
 
-*Required.* Specifies the destination file of the fragment. Valid options: a string containing an absolute path.
+*Required.* Specifies the destination file of the fragment. Valid options: a string containing the title of the parent `concat_file` resource.
 
 ###Removed functionality
 
diff --git a/lib/puppet/type/concat_file.rb b/lib/puppet/type/concat_file.rb
index 6a6225e3b..3d503fb66 100644
--- a/lib/puppet/type/concat_file.rb
+++ b/lib/puppet/type/concat_file.rb
@@ -89,6 +89,22 @@ def exists?
     end.compact
   end
 
+  # Copied from puppet's file type
+  # Autorequire the nearest ancestor directory found in the catalog.
+  autorequire(:file) do
+    req = []
+    path = Pathname.new(self[:path])
+    if !path.root?
+      # Start at our parent, to avoid autorequiring ourself
+      parents = path.parent.enum_for(:ascend)
+      if found = parents.find { |p| catalog.resource(:file, p.to_s) }
+        req << found.to_s
+      end
+    end
+
+    req
+  end
+
   def should_content
     return @generated_content if @generated_content
     @generated_content = ""
@@ -148,10 +164,9 @@ def fragment_content(r)
     fragment_content
   end
 
-  def eval_generate
+  def generate
     file_opts = {
       :ensure => self[:ensure] == :absent ? :absent : :file,
-      :content => self.should_content,
     }
 
     [:path, :owner, :group, :mode, :replace, :backup].each do |param|
@@ -162,4 +177,13 @@ def eval_generate
 
     [Puppet::Type.type(:file).new(file_opts)]
   end
+
+  def eval_generate
+    content = should_content
+
+    if !content.nil? and !content.empty?
+      catalog.resource("File[#{self[:path]}]")[:content] = content
+    end
+    []
+  end
 end
diff --git a/lib/puppet/type/concat_fragment.rb b/lib/puppet/type/concat_fragment.rb
index 3a1e722b8..4567f2fb3 100644
--- a/lib/puppet/type/concat_fragment.rb
+++ b/lib/puppet/type/concat_fragment.rb
@@ -17,6 +17,10 @@
     desc "Unique name"
   end
 
+  newparam(:target) do
+    desc "Target"
+  end
+
   newparam(:content) do
     desc "Content"
   end
@@ -38,7 +42,19 @@
     desc "Tag name to be used by concat to collect all concat_fragments by tag name"
   end
 
+  autorequire(:file) do
+    unless catalog.resource("Concat_file[#{self[:target]}]")
+      warning "Target Concat_file[#{self[:target]}] not found in the catalog"
+    end
+  end
+
   validate do
+    # Check if target is set
+    fail Puppet::ParseError, "Target not set" if self[:target].nil?
+
+    # Check if tag is set
+    fail Puppet::ParseError, "Tag not set" if self[:tag].nil?
+
     # Check if either source or content is set. raise error if none is set
     fail Puppet::ParseError, "Set either 'source' or 'content'" if self[:source].nil? && self[:content].nil?
 
diff --git a/manifests/fragment.pp b/manifests/fragment.pp
index 9cfae6613..cc336435e 100644
--- a/manifests/fragment.pp
+++ b/manifests/fragment.pp
@@ -47,6 +47,7 @@
   $safe_target_name = regsubst($target, '[/:\n\s]', '_', 'GM')
 
   concat_fragment { $name:
+    target  => $target,
     tag     => $safe_target_name,
     order   => $order,
     content => $content,
diff --git a/manifests/init.pp b/manifests/init.pp
index 46d4896d1..03a4df22d 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -110,6 +110,7 @@
 
     if $_append_header {
       concat_fragment { "${name}_header":
+        target  => $name,
         tag     => $safe_name,
         content => $warn_message,
         order   => '0',
diff --git a/metadata.json b/metadata.json
index 92fb8a182..31d9144d7 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,15 +1,12 @@
 {
   "name": "puppetlabs-concat",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "author": "Puppet Labs",
   "summary": "Construct files from multiple fragments.",
   "license": "Apache-2.0",
   "source": "https://github.com/puppetlabs/puppetlabs-concat",
   "project_page": "https://github.com/puppetlabs/puppetlabs-concat",
   "issues_url": "https://tickets.puppetlabs.com/browse/MODULES",
-  "dependencies": [
-    {"name":"puppetlabs/stdlib","version_requirement":">= 4.5.0 < 5.0.0"}
-  ],
   "operatingsystem_support": [
     {
       "operatingsystem": "RedHat",
@@ -106,5 +103,8 @@
       "name": "puppet",
       "version_requirement": "3.x"
     }
+  ],
+  "dependencies": [
+    {"name":"puppetlabs/stdlib","version_requirement":">= 3.2.0 < 5.0.0"}
   ]
 }
diff --git a/spec/acceptance/concurrency_spec.rb b/spec/acceptance/concurrency_spec.rb
new file mode 100644
index 000000000..fcffdbd10
--- /dev/null
+++ b/spec/acceptance/concurrency_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper_acceptance'
+
+describe 'with file recursive purge' do
+  basedir = default.tmpdir('concat')
+  context 'should still create concat file' do
+    pp = <<-EOS
+      file { '#{basedir}/bar':
+        ensure => directory,
+        purge  => true,
+        recurse => true,
+      }
+
+      concat { "foobar":
+        ensure => 'present',
+        path   => '#{basedir}/bar/foobar',
+      }
+
+      concat::fragment { 'foo':
+        target => 'foobar',
+        content => 'foo',
+      }
+    EOS
+
+    it 'applies the manifest twice with no stderr' do
+      apply_manifest(pp, :catch_failures => true)
+      apply_manifest(pp, :catch_changes => true)
+    end
+
+    describe file("#{basedir}/bar/foobar") do
+      it { should be_file }
+      its(:content) {
+        should match 'foo'
+      }
+    end
+  end
+end
+
diff --git a/spec/acceptance/fragment_source_spec.rb b/spec/acceptance/fragment_source_spec.rb
index 5d66e4d98..b208979ac 100644
--- a/spec/acceptance/fragment_source_spec.rb
+++ b/spec/acceptance/fragment_source_spec.rb
@@ -149,7 +149,6 @@
     end
     describe file("#{basedir}/fail_no_source") do
       #FIXME: Serverspec::Type::File doesn't support exists? for some reason. so... hack.
-      it { should_not be_file }
       it { should_not be_directory }
     end
   end
diff --git a/spec/acceptance/deprecation_warnings_spec.rb b/spec/acceptance/warnings_spec.rb
similarity index 68%
rename from spec/acceptance/deprecation_warnings_spec.rb
rename to spec/acceptance/warnings_spec.rb
index 8a689a76b..89b3c3c57 100644
--- a/spec/acceptance/deprecation_warnings_spec.rb
+++ b/spec/acceptance/warnings_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper_acceptance'
 
-describe 'deprecation warnings' do
+describe 'warnings' do
   basedir = default.tmpdir('concat')
 
   shared_examples 'has_warning' do |pp, w|
@@ -10,7 +10,7 @@
     end
   end
 
-  context 'concat force parameter' do
+  context 'concat force parameter deprecation' do
     pp = <<-EOS
       concat { '#{basedir}/file':
         force => false,
@@ -25,7 +25,7 @@
     it_behaves_like 'has_warning', pp, w
   end
 
-  context 'concat::fragment ensure parameter' do
+  context 'concat::fragment ensure parameter deprecation' do
     context 'target file exists' do
     pp = <<-EOS
       concat { '#{basedir}/file':
@@ -41,4 +41,21 @@
     it_behaves_like 'has_warning', pp, w
     end
   end
+
+  context 'concat::fragment target not found' do
+    context 'target not found' do
+    pp = <<-EOS
+      concat { 'file':
+        path => '#{basedir}/file',
+      }
+      concat::fragment { 'foo':
+        target  => '#{basedir}/file',
+        content => 'bar',
+      }
+    EOS
+    w = 'not found in the catalog'
+
+    it_behaves_like 'has_warning', pp, w
+    end
+  end
 end