diff --git a/Gemfile b/Gemfile
index 3d4c002a..6b3079cf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,35 +17,28 @@ gem 'webpacker', '~> 4.0'
 gem 'turbolinks', '~> 5'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.7'
-# Use Redis adapter to run Action Cable in production
-# gem 'redis', '~> 4.0'
-# Use Active Model has_secure_password
-# gem 'bcrypt', '~> 3.1.7'
-
-# Use Active Storage variant
-# gem 'image_processing', '~> 1.2'
 
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.4.2', require: false
 
 # Authentication
-gem 'devise', git: 'https://github.com/plataformatec/devise'
+gem 'devise', git: 'https://github.com/plataformatec/devise', tag: 'v4.7.0'
 
 # Administration panel
-gem "administrate", git: "https://github.com/thoughtbot/administrate.git"
+gem "administrate", git: "https://github.com/thoughtbot/administrate.git", tag: 'v0.12.0'
 
 # React
-gem 'react-rails'
+gem 'react-rails', '~> 2.6.0'
 
 # Pagination
-gem 'kaminari'
+gem 'kaminari', '~> 1.1.1'
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
 
-  gem 'rspec-rails'
-  gem 'factory_bot_rails'
+  gem 'rspec-rails', '~> 3.8.2'
+  gem 'factory_bot_rails', '~> 5.0.2'
 end
 
 group :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index e86ec5aa..3f08b072 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,9 @@
 GIT
   remote: https://github.com/plataformatec/devise
-  revision: 12fc5b76d89cf6e9c47289416fb24bf1a85f03da
+  revision: 6bb74c5abff9f75e992560b308b1f8ae926da50e
+  tag: v4.7.0
   specs:
-    devise (4.6.2)
+    devise (4.7.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0)
@@ -11,12 +12,12 @@ GIT
 
 GIT
   remote: https://github.com/thoughtbot/administrate.git
-  revision: fcf46ae4e6989ceb1b091791fec754a67da0f32c
+  revision: b092cb55844e474cdcdf01eca6ed7407bce84743
+  tag: v0.12.0
   specs:
-    administrate (0.11.0)
+    administrate (0.12.0)
       actionpack (>= 4.2)
       actionview (>= 4.2)
-      activejob (>= 4.2)
       activerecord (>= 4.2)
       autoprefixer-rails (>= 6.0)
       datetime_picker_rails (~> 0.0.7)
@@ -86,7 +87,7 @@ GEM
       zeitwerk (~> 2.1, >= 2.1.8)
     addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
-    autoprefixer-rails (9.6.1)
+    autoprefixer-rails (9.7.3)
       execjs
     babel-source (5.8.35)
     babel-transpiler (0.7.0)
@@ -245,7 +246,7 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    sassc (2.1.0)
+    sassc (2.2.1)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
@@ -307,15 +308,15 @@ DEPENDENCIES
   byebug
   capybara (>= 2.15)
   devise!
-  factory_bot_rails
+  factory_bot_rails (~> 5.0.2)
   jbuilder (~> 2.7)
-  kaminari
+  kaminari (~> 1.1.1)
   listen (>= 3.0.5, < 3.2)
   pg (>= 0.18, < 2.0)
   puma (~> 3.12)
   rails (~> 6.0.0)
-  react-rails
-  rspec-rails
+  react-rails (~> 2.6.0)
+  rspec-rails (~> 3.8.2)
   sass-rails (~> 5)
   selenium-webdriver
   spring