diff --git a/alpha-blog/Gemfile b/alpha-blog/Gemfile
index af3b0b6..053d4bd 100644
--- a/alpha-blog/Gemfile
+++ b/alpha-blog/Gemfile
@@ -52,7 +52,7 @@ group :development, :test do
   gem 'sqlite3'
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
   # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '~> 2.13'
+  gem 'capybara', '~> 2.18', '>= 2.18.0'
   gem 'selenium-webdriver'
   gem 'minitest-reporters'
 end
diff --git a/alpha-blog/Gemfile.lock b/alpha-blog/Gemfile.lock
index 427db4d..0a29310 100644
--- a/alpha-blog/Gemfile.lock
+++ b/alpha-blog/Gemfile.lock
@@ -38,8 +38,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     ansi (1.5.0)
     arel (8.0.0)
     autoprefixer-rails (9.6.1)
@@ -97,8 +97,8 @@ GEM
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     method_source (0.9.2)
-    mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_mime (1.1.0)
+    mini_portile2 (2.5.3)
     minitest (5.11.3)
     minitest-reporters (1.4.2)
       ansi
@@ -106,12 +106,14 @@ GEM
       minitest (>= 5.0)
       ruby-progressbar
     nio4r (2.4.0)
-    nokogiri (1.10.3)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.7)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     pg (1.1.4)
-    public_suffix (3.1.1)
+    public_suffix (4.0.6)
     puma (3.12.1)
-    rack (2.0.7)
+    racc (1.5.2)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.7)
@@ -219,7 +221,7 @@ DEPENDENCIES
   bootstrap-sass (~> 3.3.7)
   bootstrap-will_paginate (= 1.0.0)
   byebug
-  capybara (~> 2.13)
+  capybara (~> 2.18, >= 2.18.0)
   coffee-rails (~> 4.2)
   execjs
   jbuilder (~> 2.5)
@@ -240,7 +242,6 @@ DEPENDENCIES
   sqlite3
   therubyracer
   turbolinks (~> 5)
-  tzinfo-data
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
   will_paginate (= 3.1.5)
@@ -249,5 +250,4 @@ RUBY VERSION
    ruby 2.5.1p57
 
 BUNDLED WITH
-   2.0.2
-
+   1.17.3