diff --git a/Gemfile b/Gemfile
index 46d504f2..a39d7a67 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ group :development do
 
   gem "factory_bot", "~> 4.8.2"
   gem "rspec", "~> 3.7.0"
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 0.54.0"
   gem "webmock", "~> 3.3.0"
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 0a5e2685..2f37fdd2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
-    ast (2.3.0)
+    ast (2.4.0)
     concurrent-ruby (1.0.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
@@ -51,8 +51,8 @@ GEM
     opus-ruby (1.0.1)
       ffi
     parallel (1.12.1)
-    parser (2.4.0.2)
-      ast (~> 2.3)
+    parser (2.5.0.5)
+      ast (~> 2.4.0)
     powerpack (0.1.1)
     prius (2.0.0)
     public_suffix (3.0.1)
@@ -79,9 +79,9 @@ GEM
     rspec-support (3.7.0)
     rspec_junit_formatter (0.3.0)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (0.52.1)
+    rubocop (0.54.0)
       parallel (~> 1.10)
-      parser (>= 2.4.0.2, < 3.0)
+      parser (>= 2.5)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
@@ -125,7 +125,7 @@ DEPENDENCIES
   rake
   rspec (~> 3.7.0)
   rspec_junit_formatter (= 0.3.0)
-  rubocop (~> 0.52.1)
+  rubocop (~> 0.54.0)
   rufus-scheduler (~> 3.4.2)
   sentry-raven (~> 2.7.2)
   songkick-transport (~> 1.11.0)
diff --git a/app/tfl/data/update.rb b/app/tfl/data/update.rb
index 9d2aa7f9..2d6a9047 100755
--- a/app/tfl/data/update.rb
+++ b/app/tfl/data/update.rb
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
-require "open-uri"
+require "net/http"
 require "json"
 
 # rubocop:disable Metrics/LineLength
@@ -19,19 +19,18 @@
 ].freeze
 # rubocop:enable Metrics/LineLength
 
-DOWNLOADS.each do |download|
-  url, output, type = *download
-
+DOWNLOADS.each do |url, output, type|
   $stdout.puts "Downloading #{url} => #{output}"
 
   case type
   when :json
-    open(output, "w") do |file|
-      file << JSON.pretty_generate(JSON.parse(open(url).read)) << "\n"
+    File.open(output, "w") do |file|
+      content = Net::HTTP.get(URI(url))
+      file << JSON.pretty_generate(JSON.parse(content)) << "\n"
     end
   when :xml
-    stream = open(url)
-    IO.copy_stream(stream, output)
+    content = Net::HTTP.get(URI(url))
+    File.write(output, content)
   else
     raise ArgumentError, "Invalid type"
   end
diff --git a/app/tfl/scraping/press_releases_feed.rb b/app/tfl/scraping/press_releases_feed.rb
index fe19b479..2bd1559a 100644
--- a/app/tfl/scraping/press_releases_feed.rb
+++ b/app/tfl/scraping/press_releases_feed.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "open-uri"
+require "net/http"
 require "nokogiri"
 
 module Tfl
@@ -31,7 +31,7 @@ def update!(raw_html: nil)
       private
 
       def download_content
-        open(PRESS_RELEASES_URL).read
+        Net::HTTP.get(URI(PRESS_RELEASES_URL))
       end
 
       def parse_content(content)
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index b18e444c..6c35a37f 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-$LOAD_PATH.unshift File.expand_path("../../app", __FILE__)
+$LOAD_PATH.unshift File.expand_path("../app", __dir__)
 
 ENV["DISCORD_CLIENT_ID"] = "12345678901234567"
 ENV["DISCORD_TOKEN"] = "t0k3nt0k3nt0k3nt0k3nt0k3n.1234hrx0rz1234token"