diff --git a/Gemfile b/Gemfile
index 32ae97b..e470e82 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ end
 gem 'dotenv-rails', require: 'dotenv/rails-now'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.1.4'
+gem 'rails', '~> 5.2'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3', '~> 1.3.6'
 # Use Puma as the app server
diff --git a/Gemfile.lock b/Gemfile.lock
index 5cc6c79..0b12527 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,39 +1,43 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.1.6.2)
-      actionpack (= 5.1.6.2)
+    actioncable (5.2.3)
+      actionpack (= 5.2.3)
       nio4r (~> 2.0)
-      websocket-driver (~> 0.6.1)
-    actionmailer (5.1.6.2)
-      actionpack (= 5.1.6.2)
-      actionview (= 5.1.6.2)
-      activejob (= 5.1.6.2)
+      websocket-driver (>= 0.6.1)
+    actionmailer (5.2.3)
+      actionpack (= 5.2.3)
+      actionview (= 5.2.3)
+      activejob (= 5.2.3)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.6.2)
-      actionview (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
+    actionpack (5.2.3)
+      actionview (= 5.2.3)
+      activesupport (= 5.2.3)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.6.2)
-      activesupport (= 5.1.6.2)
+    actionview (5.2.3)
+      activesupport (= 5.2.3)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.1.6.2)
-      activesupport (= 5.1.6.2)
+    activejob (5.2.3)
+      activesupport (= 5.2.3)
       globalid (>= 0.3.6)
-    activemodel (5.1.6.2)
-      activesupport (= 5.1.6.2)
-    activerecord (5.1.6.2)
-      activemodel (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
-      arel (~> 8.0)
-    activesupport (5.1.6.2)
+    activemodel (5.2.3)
+      activesupport (= 5.2.3)
+    activerecord (5.2.3)
+      activemodel (= 5.2.3)
+      activesupport (= 5.2.3)
+      arel (>= 9.0)
+    activestorage (5.2.3)
+      actionpack (= 5.2.3)
+      activerecord (= 5.2.3)
+      marcel (~> 0.3.1)
+    activesupport (5.2.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -42,7 +46,7 @@ GEM
       public_suffix (>= 2.0.2, < 4.0)
     airbrussh (1.3.1)
       sshkit (>= 1.6.1, != 1.7.0)
-    arel (8.0.0)
+    arel (9.0.0)
     ast (2.4.0)
     autoprefixer-rails (9.5.0)
       execjs
@@ -94,9 +98,9 @@ GEM
       ruby-enum (~> 0.5)
     concurrent-ruby (1.1.5)
     crass (1.0.4)
-    dotenv (2.7.1)
-    dotenv-rails (2.7.1)
-      dotenv (= 2.7.1)
+    dotenv (2.7.2)
+    dotenv-rails (2.7.2)
+      dotenv (= 2.7.2)
       railties (>= 3.2, < 6.1)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
@@ -175,11 +179,14 @@ GEM
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
+    marcel (0.3.3)
+      mimemagic (~> 0.3.2)
     mercenary (0.3.6)
     method_source (0.9.2)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
+    mimemagic (0.3.3)
     mini_magick (4.9.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
@@ -192,7 +199,7 @@ GEM
     nio4r (2.3.1)
     nokogiri (1.10.2)
       mini_portile2 (~> 2.4.0)
-    parallel (1.15.0)
+    parallel (1.16.0)
     parser (2.6.2.0)
       ast (~> 2.4.0)
     pathutil (0.16.2)
@@ -209,17 +216,18 @@ GEM
     rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (5.1.6.2)
-      actioncable (= 5.1.6.2)
-      actionmailer (= 5.1.6.2)
-      actionpack (= 5.1.6.2)
-      actionview (= 5.1.6.2)
-      activejob (= 5.1.6.2)
-      activemodel (= 5.1.6.2)
-      activerecord (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
+    rails (5.2.3)
+      actioncable (= 5.2.3)
+      actionmailer (= 5.2.3)
+      actionpack (= 5.2.3)
+      actionview (= 5.2.3)
+      activejob (= 5.2.3)
+      activemodel (= 5.2.3)
+      activerecord (= 5.2.3)
+      activestorage (= 5.2.3)
+      activesupport (= 5.2.3)
       bundler (>= 1.3.0)
-      railties (= 5.1.6.2)
+      railties (= 5.2.3)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
@@ -228,12 +236,12 @@ GEM
       loofah (~> 2.2, >= 2.2.2)
     rails_warden (0.6.0)
       warden (>= 1.2.0)
-    railties (5.1.6.2)
-      actionpack (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
+    railties (5.2.3)
+      actionpack (= 5.2.3)
+      activesupport (= 5.2.3)
       method_source
       rake (>= 0.8.7)
-      thor (>= 0.18.1, < 2.0)
+      thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
     rake (12.3.2)
     rb-fsevent (0.10.3)
@@ -254,7 +262,7 @@ GEM
       i18n
     ruby-progressbar (1.10.0)
     ruby_dep (1.5.0)
-    ruby_parser (3.13.0)
+    ruby_parser (3.13.1)
       sexp_processor (~> 4.9)
     rubyzip (1.2.2)
     safe_yaml (1.0.5)
@@ -313,7 +321,7 @@ GEM
       activemodel (>= 5.0)
       bindex (>= 0.4.0)
       railties (>= 5.0)
-    websocket-driver (0.6.5)
+    websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.3)
     whenever (0.10.0)
@@ -352,7 +360,7 @@ DEPENDENCIES
   pry
   puma (~> 3.7)
   pundit
-  rails (~> 5.1.4)
+  rails (~> 5.2)
   rails_warden
   rbnacl (< 5.0)
   rubocop