diff --git a/Gemfile b/Gemfile
index e470c6e..bf197c9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ group :test do
   gem 'json', :platforms => :ruby_18
   gem 'rspec'
   gem 'timecop'
-  gem 'webmock'
+  gem 'webmock', '>= 1.10'
 end
 
 gemspec
diff --git a/spec/instapaper/client/bookmark_spec.rb b/spec/instapaper/client/bookmark_spec.rb
index 483dbd7..ec9b9ee 100644
--- a/spec/instapaper/client/bookmark_spec.rb
+++ b/spec/instapaper/client/bookmark_spec.rb
@@ -61,7 +61,7 @@ describe Instapaper::Client::Bookmark do
 
     it "should get the correct resource" do
       @client.add_bookmark('http://someurl.com', :title => 'This is the title', :description => 'This is the description')
-      a_post("bookmarks/add").with(:body => {:url => "http://someurl.com", :title => 'This is the title', :description => 'This is the description' }).
+      a_post("bookmarks/add").with(:body => {:url => "http://someurl.com", :title => 'This+is+the+title', :description => 'This+is+the+description' }).
         should have_been_made
     end
 
@@ -231,4 +231,4 @@ describe Instapaper::Client::Bookmark do
     end
   end
 
-end
\ No newline at end of file
+end