diff --git a/CHANGELOG.md b/CHANGELOG.md
index 62339b3..6e11285 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,12 +3,13 @@
 This document contains details of the various releases and their release dates.
 Dates are in the format `yyyy-mm-dd`.
 
-## Unreleased
+## 2.10 - 2017-04-18
 
-### Fix `Element#attribute` result for HTML doc when `Symbol` passed as name
+### Fix `Element#attribute` for HTML documents when using Symbol arguments
 
-Using `Symbol` is working for XML doc, but was not working for HTML doc.
-See [PR #174](https://github.com/YorickPeterse/oga/pull/174)
+You can now pass a Symbol to `Oga::XML::Element#attribute` for both XML and HTML
+documents, previously this only worked for XML documents. See [PR
+#174](https://github.com/YorickPeterse/oga/pull/174) for more information.
 
 ## 2.9 - 2017-02-10
 
diff --git a/spec/oga/xml/element_spec.rb b/spec/oga/xml/element_spec.rb
index fe7558f..16455fe 100644
--- a/spec/oga/xml/element_spec.rb
+++ b/spec/oga/xml/element_spec.rb
@@ -107,22 +107,25 @@ describe Oga::XML::Element do
     end
 
     describe 'using an HTML document' do
-      let!(:attr) do
-        Oga::XML::Attribute.new(:name => 'foo:bar', :value => 'foo')
+      let(:attr) do
+        Oga::XML::Attribute.new(name: 'foo:bar', value: 'foo')
       end
-      let!(:el) do
-        described_class.new(:name => 'foo', :attributes => [attr])
-      end
-      let!(:doc) do
-        Oga::XML::Document.new(:children => [el], :type => :html)
+
+      let(:el) do
+        el = described_class.new(name: 'foo', attributes: [attr])
+        Oga::XML::Document.new(children: [el], type: :html)
+
+        el
       end
 
       it 'returns an attribute with a name containing a namespace separator' do
         el.attribute('foo:bar').should == attr
       end
 
-      it 'returns an attribute with a name containing a namespace separator when using a Symbol' do
-        el.attribute(:'foo:bar').should == attr
+      describe 'using a Symbol argument' do
+        it 'returns the attribute' do
+          el.attribute(:'foo:bar').should == attr
+        end
       end
     end
   end