diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index a17fa33..8b79954
--- a/Gemfile
+++ b/Gemfile
@@ -33,7 +33,7 @@ gem 'jbuilder', '~> 2.5'
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
 gem 'pg', '~> 0.21.0'
-gem 'devise', '~> 4.4.0'
+gem 'devise', '~> 4.7.1'
 gem 'bootstrap', '~> 4.0.0.beta2.1'
 gem 'jquery-rails', '~> 4.3.1'
 gem 'material_icons', '~> 2.2.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 150693f..bfbc03b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,10 +67,10 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.8)
     crass (1.0.6)
-    devise (4.4.3)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 4.1.0, < 6.0)
+      railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
     diff-lcs (1.4.4)
@@ -100,8 +100,12 @@ GEM
       railties (>= 3.2)
     method_source (1.0.0)
     mini_mime (1.0.3)
+    mini_portile2 (2.5.0)
     minitest (5.14.4)
     nio4r (2.5.7)
+    nokogiri (1.11.2)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     nokogiri (1.11.2-x86_64-linux)
       racc (~> 1.4)
     orm_adapter (0.5.0)
@@ -209,6 +213,7 @@ GEM
       nokogiri (~> 1.3)
 
 PLATFORMS
+  ruby
   x86_64-linux
 
 DEPENDENCIES
@@ -216,7 +221,7 @@ DEPENDENCIES
   byebug
   capybara (~> 2.15.4)
   coffee-rails (~> 4.2)
-  devise (~> 4.4.0)
+  devise (~> 4.7.1)
   jbuilder (~> 2.5)
   jquery-rails (~> 4.3.1)
   listen (>= 3.0.5, < 3.2)