diff --git a/lib/unwrappr/gem_version.rb b/lib/unwrappr/gem_version.rb
index a9b8136..ec488d1 100644
--- a/lib/unwrappr/gem_version.rb
+++ b/lib/unwrappr/gem_version.rb
@@ -43,7 +43,11 @@ def to_s
     private
 
     def segment(index)
-      segment = @version.canonical_segments[index] || 0
+      segment = if @version.respond_to?(:canonical_segments)
+                  @version.canonical_segments[index] || 0
+                else
+                  @version.segments[index] || 0
+                end
       (segment.is_a?(Numeric) ? segment : nil)
     end
   end
diff --git a/lib/unwrappr/git_command_runner.rb b/lib/unwrappr/git_command_runner.rb
index fd0c542..9b3720f 100644
--- a/lib/unwrappr/git_command_runner.rb
+++ b/lib/unwrappr/git_command_runner.rb
@@ -86,9 +86,9 @@ def create_and_annotate_pull_request
 
       def annotate_pull_request(pr_number)
         LockFileAnnotator.annotate_github_pull_request(
-          repo:       repo_name_and_org,
-          pr_number:  pr_number,
-          client:     git_client
+          repo: repo_name_and_org,
+          pr_number: pr_number,
+          client: git_client
         )
       end
 
diff --git a/lib/unwrappr/github/pr_source.rb b/lib/unwrappr/github/pr_source.rb
index 983ca5e..665798b 100644
--- a/lib/unwrappr/github/pr_source.rb
+++ b/lib/unwrappr/github/pr_source.rb
@@ -18,11 +18,11 @@ def initialize(repo, pr_number, client)
       def each_file
         lock_file_diffs.each do |lock_file_diff|
           yield LockFileDiff.new(
-            filename:   lock_file_diff.filename,
-            base_file:  file_contents(lock_file_diff.filename, base_sha),
-            head_file:  file_contents(lock_file_diff.filename, head_sha),
-            patch:      lock_file_diff.patch,
-            sha:        head_sha
+            filename: lock_file_diff.filename,
+            base_file: file_contents(lock_file_diff.filename, base_sha),
+            head_file: file_contents(lock_file_diff.filename, head_sha),
+            patch: lock_file_diff.patch,
+            sha: head_sha
           )
         end
       end
diff --git a/lib/unwrappr/lock_file_diff.rb b/lib/unwrappr/lock_file_diff.rb
index 05789e7..e9f4cac 100644
--- a/lib/unwrappr/lock_file_diff.rb
+++ b/lib/unwrappr/lock_file_diff.rb
@@ -17,10 +17,10 @@ def initialize(filename:, base_file:, head_file:, patch:, sha:)
     def each_gem_change
       version_changes.each do |change|
         yield GemChange.new(
-          name:           change[:dependency].to_s,
-          base_version:   gem_version(change[:before]),
-          head_version:   gem_version(change[:after]),
-          line_number:    line_number_for_change(change),
+          name: change[:dependency].to_s,
+          base_version: gem_version(change[:before]),
+          head_version: gem_version(change[:after]),
+          line_number: line_number_for_change(change),
           lock_file_diff: self
         )
       end
diff --git a/spec/lib/unwrappr/github/pr_source_spec.rb b/spec/lib/unwrappr/github/pr_source_spec.rb
index 008e429..eddf479 100644
--- a/spec/lib/unwrappr/github/pr_source_spec.rb
+++ b/spec/lib/unwrappr/github/pr_source_spec.rb
@@ -60,11 +60,11 @@ module Unwrappr
       it 'produces a LockFileDiff with the expected attributes' do
         files
         expect(LockFileDiff).to have_received(:new)
-          .with(filename:   'my/Gemfile.lock',
-                base_file:  'content-1',
-                head_file:  'content-2',
-                patch:      'my-gem-patch',
-                sha:        'head-sha')
+          .with(filename: 'my/Gemfile.lock',
+                base_file: 'content-1',
+                head_file: 'content-2',
+                patch: 'my-gem-patch',
+                sha: 'head-sha')
       end
     end
   end
diff --git a/spec/lib/unwrappr/lock_file_annotator_spec.rb b/spec/lib/unwrappr/lock_file_annotator_spec.rb
index 7497fe9..591f060 100644
--- a/spec/lib/unwrappr/lock_file_annotator_spec.rb
+++ b/spec/lib/unwrappr/lock_file_annotator_spec.rb
@@ -95,27 +95,27 @@ module Unwrappr
         before do
           allow(::Unwrappr::RubyGems).to receive(:gem_info)
             .with('rspec-support')
-            .and_return(spy(homepage_uri:     'home-uri',
-                            source_code_uri:  'source-uri',
-                            changelog_uri:    'changelog-uri'))
+            .and_return(spy(homepage_uri: 'home-uri',
+                            source_code_uri: 'source-uri',
+                            changelog_uri: 'changelog-uri'))
           allow(lock_file_diff_source).to receive(:each_file)
-            .and_yield(LockFileDiff.new(filename:   'Gemfile.lock',
-                                        base_file:  base_lock_file,
-                                        head_file:  head_lock_file,
-                                        patch:      patch,
-                                        sha:        '89ee3f7d'))
+            .and_yield(LockFileDiff.new(filename: 'Gemfile.lock',
+                                        base_file: base_lock_file,
+                                        head_file: head_lock_file,
+                                        patch: patch,
+                                        sha: '89ee3f7d'))
         end
 
         it 'annotates gem changes' do
           annotate
           expect(annotation_sink).to have_received(:annotate_change)
             .with(
-              having_attributes(name:         'rspec-support',
+              having_attributes(name: 'rspec-support',
                                 base_version: GemVersion.new('3.7.0'),
                                 head_version: GemVersion.new('3.7.1'),
-                                filename:     'Gemfile.lock',
-                                sha:          '89ee3f7d',
-                                line_number:  5),
+                                filename: 'Gemfile.lock',
+                                sha: '89ee3f7d',
+                                line_number: 5),
               <<~MESSAGE
                 ### [rspec-support](home-uri)
 
diff --git a/spec/lib/unwrappr/lock_file_diff_spec.rb b/spec/lib/unwrappr/lock_file_diff_spec.rb
index 015e9ef..0280e06 100644
--- a/spec/lib/unwrappr/lock_file_diff_spec.rb
+++ b/spec/lib/unwrappr/lock_file_diff_spec.rb
@@ -4,11 +4,11 @@ module Unwrappr
   RSpec.describe LockFileDiff do
     subject(:lock_file_diff) do
       LockFileDiff.new(
-        filename:  'Gemfile.lock',
+        filename: 'Gemfile.lock',
         base_file: base_file,
         head_file: head_file,
-        patch:     patch,
-        sha:       '123'
+        patch: patch,
+        sha: '123'
       )
     end
 
diff --git a/spec/lib/unwrappr/writers/project_links_spec.rb b/spec/lib/unwrappr/writers/project_links_spec.rb
index 5d595af..8c83b27 100644
--- a/spec/lib/unwrappr/writers/project_links_spec.rb
+++ b/spec/lib/unwrappr/writers/project_links_spec.rb
@@ -12,7 +12,7 @@ module Writers
           let(:gem_change_info) do
             {
               ruby_gems: spy(source_code_uri: 'source-uri',
-                             changelog_uri:   'changelog-uri')
+                             changelog_uri: 'changelog-uri')
             }
           end
 
diff --git a/spec/lib/unwrappr/writers/version_change_spec.rb b/spec/lib/unwrappr/writers/version_change_spec.rb
index e03e5f0..8d06961 100644
--- a/spec/lib/unwrappr/writers/version_change_spec.rb
+++ b/spec/lib/unwrappr/writers/version_change_spec.rb
@@ -7,10 +7,10 @@ module Writers
         subject(:write) { VersionChange.write(gem_change, gem_change_info) }
 
         let(:gem_change) do
-          GemChange.new(name:           'test-gem',
-                        head_version:   head_version,
-                        base_version:   base_version,
-                        line_number:    9870,
+          GemChange.new(name: 'test-gem',
+                        head_version: head_version,
+                        base_version: base_version,
+                        line_number: 9870,
                         lock_file_diff: instance_double(LockFileDiff))
         end
         let(:gem_change_info) { {} }
diff --git a/unwrappr.gemspec b/unwrappr.gemspec
index dfbc3ed..d887098 100644
--- a/unwrappr.gemspec
+++ b/unwrappr.gemspec
@@ -7,6 +7,7 @@ require 'unwrappr/version'
 AUTHORS = {
   'emilyn.escabarte@envato.com' => 'Emilyn Escabarte',
   'joe.sustaric@envato.com' => 'Joe Sustaric',
+  'orien.madgwick@envato.com' => 'Orien Madgwick',
   'pete.johns@envato.com' => 'Pete Johns',
   'vladimir.chervanev@envato.com' => 'Vladimir Chervanev'
 }.freeze