diff --git a/Gemfile b/Gemfile
index 8c0e89f..25cdd77 100644
--- a/Gemfile
+++ b/Gemfile
@@ -56,3 +56,4 @@ end
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 
 gem "haml-rails", "~> 2.0"
+gem "bcrypt"
diff --git a/Gemfile.lock b/Gemfile.lock
index 3eaa86f..058a4d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,6 +62,7 @@ GEM
       zeitwerk (~> 2.3)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
+    bcrypt (3.1.16)
     bindex (0.8.1)
     bootsnap (1.9.3)
       msgpack (~> 1.0)
@@ -225,6 +226,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bcrypt
   bootsnap (>= 1.4.4)
   byebug
   capybara (>= 3.26)