diff --git a/.rubocop.yml b/.rubocop.yml
index 4b122f8..8230cb9 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 2.7
   Exclude:
     - _site/**/*
     - vendor/**/*
diff --git a/.travis.yml b/.travis.yml
index eb64d9a..23e20cd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ script: "./script/cibuild"
 #environment
 language: ruby
 rvm:
-  - 2.5.8
+  - 2.7.1
 
 addons:
   apt:
diff --git a/_includes/footer.html b/_includes/footer.html
index 4b453a7..d3097e6 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -9,7 +9,7 @@
           Creative Commons Attribution 3.0 Unported License</a>.
         </p>
         <div class="with-love">
-          Curated with &lt;3 by <a href="https://github.com">GitHub, Inc.</a> and <a href="https://github.com/github/choosealicense.com">You!</a>
+          Curated with ❤️ by <a href="https://github.com">GitHub, Inc.</a> and <a href="https://github.com/github/choosealicense.com">You!</a>
         </div>
       </footer>
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 192d00e..d66c491 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -105,7 +105,7 @@ def fsf_approved_licenses
     object = JSON.parse(OpenURI.open_uri(url).read)
     licenses = {}
     object['licenses'].each_value do |meta|
-      next unless (meta.include? 'identifiers') && (meta['identifiers'].include? 'spdx') && (meta.include? 'tags') && (meta['tags'].include? 'libre')
+      next unless meta.dig('identifiers', 'spdx') && (meta.include? 'tags') && (meta['tags'].include? 'libre')
 
       meta['identifiers']['spdx'].each do |identifier|
         licenses[identifier.downcase] = meta['name']