diff --git a/Gemfile b/Gemfile
index f42afb5..fba6dfb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem 'rack-cors'
 gem 'devise'
 gem 'simple_token_authentication'
 gem 'acts_as_commentable_with_threading'
-gem 'rails_admin', '~> 1.2'
+gem 'rails_admin', '~> 1.4'
 gem 'fcm' 
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 183f2bb..0512fb5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
     awesome_nested_set (3.1.3)
       activerecord (>= 4.0.0, < 5.2)
     bcrypt (3.1.13)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (9.0.6)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
@@ -55,25 +55,25 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    concurrent-ruby (1.1.7)
+    crass (1.0.6)
     devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    erubi (1.9.0)
+    erubi (1.10.0)
     execjs (2.7.0)
     fcm (0.0.2)
       httparty
       json
-    ffi (1.11.2)
-    font-awesome-rails (4.7.0.2)
-      railties (>= 3.2, < 5.2)
-    globalid (0.4.0)
+    ffi (1.14.2)
+    font-awesome-rails (4.7.0.6)
+      railties (>= 3.2, < 6.2)
+    globalid (0.4.2)
       activesupport (>= 4.2.0)
-    haml (5.0.2)
+    haml (5.2.1)
       temple (>= 0.8.0)
       tilt
     httparty (0.15.6)
@@ -83,53 +83,53 @@ GEM
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
-    jquery-rails (4.3.1)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    jquery-ui-rails (5.0.5)
+    jquery-ui-rails (6.0.1)
       railties (>= 3.2.16)
     json (2.1.0)
-    kaminari (1.0.1)
+    kaminari (1.2.1)
       activesupport (>= 4.1.0)
-      kaminari-actionview (= 1.0.1)
-      kaminari-activerecord (= 1.0.1)
-      kaminari-core (= 1.0.1)
-    kaminari-actionview (1.0.1)
+      kaminari-actionview (= 1.2.1)
+      kaminari-activerecord (= 1.2.1)
+      kaminari-core (= 1.2.1)
+    kaminari-actionview (1.2.1)
       actionview
-      kaminari-core (= 1.0.1)
-    kaminari-activerecord (1.0.1)
+      kaminari-core (= 1.2.1)
+    kaminari-activerecord (1.2.1)
       activerecord
-      kaminari-core (= 1.0.1)
-    kaminari-core (1.0.1)
+      kaminari-core (= 1.2.1)
+    kaminari-core (1.2.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.3.1)
+    loofah (2.8.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.6)
-      mime-types (>= 1.16, < 4)
-    method_source (0.9.2)
-    mime-types (3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
-    mini_portile2 (2.4.0)
-    minitest (5.13.0)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
+    method_source (1.0.0)
+    mini_mime (1.0.2)
+    mini_portile2 (2.5.0)
+    minitest (5.14.3)
     multi_json (1.12.1)
     multi_xml (0.6.0)
     nested_form (0.3.2)
-    nio4r (2.1.0)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nio4r (2.5.4)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (0.21.0)
     puma (3.9.1)
-    rack (2.0.7)
+    racc (1.5.2)
+    rack (2.2.3)
     rack-cors (1.0.5)
       rack (>= 1.6.0)
-    rack-pjax (1.0.0)
+    rack-pjax (1.1.0)
       nokogiri (~> 1.5)
       rack (>= 1.1)
     rack-test (0.6.3)
@@ -151,13 +151,13 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
-    rails_admin (1.2.0)
+    rails_admin (1.4.3)
       builder (~> 3.1)
       coffee-rails (~> 4.0)
       font-awesome-rails (>= 3.0, < 5)
       haml (>= 4.0, < 6)
       jquery-rails (>= 3.0, < 5)
-      jquery-ui-rails (~> 5.0)
+      jquery-ui-rails (>= 5.0, < 7)
       kaminari (>= 0.14, < 2.0)
       nested_form (~> 0.3)
       rack-pjax (>= 0.7)
@@ -170,26 +170,25 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (13.0.1)
-    rb-fsevent (0.10.2)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
-    remotipart (1.3.1)
+    rake (13.0.3)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    remotipart (1.4.4)
     responders (3.0.0)
       actionpack (>= 5.0)
       railties (>= 5.0)
     ruby_dep (1.5.0)
-    sass (3.5.1)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.6)
-      railties (>= 4.0.0, < 6)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
+    sass-rails (6.0.0.beta3)
+      sassc-rails (~> 2.1, >= 2.1.1)
+    sassc (2.4.0)
+      ffi (~> 1.9)
+    sassc-rails (2.1.2)
+      railties (>= 4.0.0)
+      sassc (>= 2.0)
+      sprockets (> 3.0)
+      sprockets-rails
+      tilt
     simple_token_authentication (1.15.1)
       actionmailer (>= 3.2.6, < 6)
       actionpack (>= 3.2.6, < 6)
@@ -199,25 +198,25 @@ GEM
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    sprockets (3.7.2)
+    sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.0)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
-    temple (0.8.0)
-    thor (0.20.3)
+    temple (0.8.2)
+    thor (1.0.1)
     thread_safe (0.3.6)
-    tilt (2.0.8)
-    tzinfo (1.2.5)
+    tilt (2.0.10)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     warden (1.2.8)
       rack (>= 2.0.6)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.2)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby
@@ -233,7 +232,7 @@ DEPENDENCIES
   puma (~> 3.7)
   rack-cors
   rails (~> 5.1.2)
-  rails_admin (~> 1.2)
+  rails_admin (~> 1.4)
   simple_token_authentication
   spring
   spring-watcher-listen (~> 2.0.0)