diff --git a/Gemfile b/Gemfile
index f4a6cfc..633a219 100644
--- a/Gemfile
+++ b/Gemfile
@@ -27,6 +27,9 @@ gem 'bootsnap', '>= 1.4.2', require: false
 
 gem 'dotenv-rails', groups: [:development, :test]
 
+gem 'warden'
+gem 'devise'
+gem 'devise_ldap_authenticatable'
 gem 'net-ldap'
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 7d405d4..266dfba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,6 +58,7 @@ GEM
       zeitwerk (~> 2.2, >= 2.2.2)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
+    bcrypt (3.1.16)
     bindex (0.8.1)
     bootsnap (1.5.0)
       msgpack (~> 1.0)
@@ -74,6 +75,15 @@ GEM
     concurrent-ruby (1.1.7)
     crass (1.0.6)
     database_cleaner (1.8.5)
+    devise (4.7.3)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0)
+      responders
+      warden (~> 1.2.3)
+    devise_ldap_authenticatable (0.8.7)
+      devise (>= 3.4.1)
+      net-ldap (>= 0.16.0)
     diff-lcs (1.4.4)
     dotenv (2.7.2)
     dotenv-rails (2.7.2)
@@ -107,6 +117,7 @@ GEM
     nio4r (2.5.4)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
+    orm_adapter (0.5.0)
     public_suffix (4.0.6)
     puma (4.3.6)
       nio4r (~> 2.0)
@@ -146,6 +157,9 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (1.8.2)
+    responders (3.0.1)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
     rspec-core (3.10.0)
       rspec-support (~> 3.10.0)
     rspec-expectations (3.10.0)
@@ -193,6 +207,8 @@ GEM
     turbolinks-source (5.2.0)
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
+    warden (1.2.9)
+      rack (>= 2.0.9)
     web-console (4.1.0)
       actionview (>= 6.0.0)
       activemodel (>= 6.0.0)
@@ -217,6 +233,9 @@ DEPENDENCIES
   byebug
   capybara
   database_cleaner
+  devise
+  devise_ldap_authenticatable
+  dotenv-rails
   jbuilder (~> 2.7)
   listen (~> 3.2)
   net-ldap
@@ -229,6 +248,7 @@ DEPENDENCIES
   sqlite3 (~> 1.4)
   turbolinks (~> 5)
   tzinfo-data
+  warden
   web-console (>= 3.3.0)
   webpacker (~> 4.0)