Update dependencies

.ruby-version

@@ -1 +1 @@
-2.4.0
+2.6.6

Gemfile

@@ -1,10 +1,8 @@
-ruby   '2.4.0'
+ruby   '2.6.6'
 source 'https://rubygems.org'
 
-gem 'activemodel-serializers-xml'
 gem 'airbrake'
-gem 'bson_ext'
-gem 'mongo_mapper'
+gem 'mongo_mapper', '0.15.0'
 gem 'sinatra'
 gem 'sinatra-contrib'
 gem 'zippy'

Gemfile.lock

@@ -1,80 +1,77 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (5.1.1)
-      activesupport (= 5.1.1)
-    activemodel-serializers-xml (1.0.1)
+    activemodel (6.1.2)
+      activesupport (= 6.1.2)
+    activemodel-serializers-xml (1.0.2)
       activemodel (> 5.x)
-      activerecord (> 5.x)
       activesupport (> 5.x)
       builder (~> 3.1)
-    activerecord (5.1.1)
-      activemodel (= 5.1.1)
-      activesupport (= 5.1.1)
-      arel (~> 8.0)
-    activesupport (5.1.1)
+    activesupport (6.1.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    addressable (2.5.1)
-      public_suffix (~> 2.0, >= 2.0.2)
-    airbrake (6.1.1)
-      airbrake-ruby (~> 2.2, >= 2.2.5)
-    airbrake-ruby (2.2.5)
-    arel (8.0.0)
-    backports (3.8.0)
-    bson (1.12.5)
-    bson_ext (1.12.5)
-      bson (~> 1.12.5)
-    builder (3.2.3)
-    capybara (2.13.0)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    airbrake (6.3.0)
+      airbrake-ruby (~> 2.4)
+    airbrake-ruby (2.12.0)
+    bson (4.12.0)
+    builder (3.2.4)
+    capybara (2.18.0)
       addressable
-      mime-types (>= 1.16)
+      mini_mime (>= 0.1.3)
       nokogiri (>= 1.3.3)
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
-      xpath (~> 2.0)
+      xpath (>= 2.0, < 4.0)
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
-    coderay (1.1.1)
-    concurrent-ruby (1.0.5)
-    database_cleaner (1.6.1)
-    faker (1.7.3)
-      i18n (~> 0.5)
-    faraday (1.0.1)
+    coderay (1.1.3)
+    concurrent-ruby (1.1.8)
+    database_cleaner (1.99.0)
+    faker (1.9.6)
+      i18n (>= 0.7)
+    faraday (1.3.0)
+      faraday-net_http (~> 1.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.13.1)
-    hashie (3.5.5)
-    i18n (0.8.4)
+      ruby2_keywords
+    faraday-net_http (1.0.1)
+    ffi (1.14.2)
+    hashie (3.6.0)
+    i18n (1.8.8)
+      concurrent-ruby (~> 1.0)
     jwt (2.2.2)
-    method_source (0.8.2)
-    mime-types (3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
-    minitest (5.10.2)
-    mongo (1.12.5)
-      bson (= 1.12.5)
-    mongo_mapper (0.14.0)
-      activemodel (>= 3.0.0)
-      activesupport (>= 3.0)
-      mongo (~> 1.8)
-      plucky (~> 0.7.0)
-    multi_json (1.12.1)
+    method_source (1.0.0)
+    mini_mime (1.0.2)
+    mini_portile2 (2.5.0)
+    minitest (5.14.3)
+    mongo (2.14.0)
+      bson (>= 4.8.2, < 5.0.0)
+    mongo_mapper (0.15.0)
+      activemodel (>= 5.0)
+      activemodel-serializers-xml (~> 1.0)
+      activesupport (>= 5.0)
+      mongo (~> 2.0)
+      plucky (~> 0.8.0)
+    multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    mustermann (1.0.0)
-    nokogiri (1.7.2)
-      mini_portile2 (~> 2.1.0)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.6.1)
-      hashie (>= 3.4.6, < 3.6.0)
+    omniauth (1.9.1)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-mlh (0.4.1)
       activesupport
@@ -83,63 +80,60 @@ GEM
     omniauth-oauth2 (1.3.1)
       oauth2 (~> 1.0)
       omniauth (~> 1.2)
-    plucky (0.7.0)
-      mongo (~> 1.5)
-    pry (0.10.4)
-      coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
+    plucky (0.8.0)
+      mongo (~> 2.0)
+    pry (0.14.0)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
     public_suffix (2.0.5)
-    rack (2.0.3)
-    rack-protection (2.0.0)
+    racc (1.5.2)
+    rack (2.2.3)
+    rack-protection (2.1.0)
       rack
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rake (12.0.0)
-    rubyzip (1.2.1)
-    selenium-webdriver (3.14.0)
-      childprocess (~> 0.5)
-      rubyzip (~> 1.2)
-    sinatra (2.0.0)
+    rack-test (0.8.3)
+      rack (>= 1.0, < 3)
+    rake (12.3.3)
+    ruby2_keywords (0.0.4)
+    rubyzip (1.3.0)
+    selenium-webdriver (3.142.7)
+      childprocess (>= 0.5, < 4.0)
+      rubyzip (>= 1.2.2)
+    sinatra (2.1.0)
       mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.0)
+      rack (~> 2.2)
+      rack-protection (= 2.1.0)
       tilt (~> 2.0)
-    sinatra-contrib (2.0.0)
-      backports (>= 2.0)
+    sinatra-contrib (2.1.0)
       multi_json
       mustermann (~> 1.0)
-      rack-protection (= 2.0.0)
-      sinatra (= 2.0.0)
-      tilt (>= 1.3, < 3)
+      rack-protection (= 2.1.0)
+      sinatra (= 2.1.0)
+      tilt (~> 2.0)
     sinatra-reloader (1.0)
       sinatra-contrib
-    slop (3.6.0)
-    thread_safe (0.3.6)
-    tilt (2.0.7)
-    tzinfo (1.2.3)
-      thread_safe (~> 0.1)
-    webdrivers (4.1.2)
+    tilt (2.0.10)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    webdrivers (4.5.0)
       nokogiri (~> 1.6)
-      rubyzip (~> 1.0)
+      rubyzip (>= 1.3.0)
       selenium-webdriver (>= 3.0, < 4.0)
     xpath (2.1.0)
       nokogiri (~> 1.3)
+    zeitwerk (2.4.2)
     zippy (0.2.3)
       rubyzip (>= 1.0.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  activemodel-serializers-xml
   airbrake
-  bson_ext
   capybara
   database_cleaner
   faker
   minitest
-  mongo_mapper
+  mongo_mapper (= 0.15.0)
   omniauth
   omniauth-mlh (= 0.4.1)
   pry
@@ -152,7 +146,7 @@ DEPENDENCIES
   zippy
 
 RUBY VERSION
-   ruby 2.4.0p0
+   ruby 2.6.6p146
 
 BUNDLED WITH
    1.17.3