diff --git a/Gemfile.lock b/Gemfile.lock
index b739c8b..4364e40 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,17 +67,11 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (~> 1.2)
       xpath (~> 3.2)
-    carrierwave (1.3.1)
-      activemodel (>= 4.0.0)
-      activesupport (>= 4.0.0)
-      mime-types (>= 1.16)
     childprocess (1.0.1)
       rake (< 13.0)
     chromedriver-helper (2.1.1)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
-    ckeditor (5.0.0)
-      orm_adapter (~> 0.5.0)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -86,7 +80,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     devise (4.6.2)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -111,7 +105,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -119,17 +113,13 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mime-types (3.2.2)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
-    mini_magick (4.9.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
     msgpack (1.2.10)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     public_suffix (3.1.0)
@@ -236,15 +226,12 @@ DEPENDENCIES
   bootstrap-sass (~> 3.3, >= 3.3.6)
   byebug
   capybara (>= 2.15)
-  carrierwave
   chromedriver-helper
-  ckeditor
   coffee-rails (~> 4.2)
   devise (~> 4.2)
   jbuilder (~> 2.5)
   jquery-rails
   listen (>= 3.0.5, < 3.2)
-  mini_magick
   puma (~> 3.11)
   rails (~> 5.2.3)
   sass-rails (~> 5.0)