diff --git a/Gemfile b/Gemfile
index 0bbf9f4f..9bdbae07 100644
--- a/Gemfile
+++ b/Gemfile
@@ -60,6 +60,8 @@ gem 'pagy'
 
 gem 'brakeman', '~> 5.1', '>= 5.1.1'
 
+gem 'bigdecimal', '~> 3'
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'bcrypt_pbkdf'
diff --git a/Gemfile.lock b/Gemfile.lock
index e8f26c2c..7fcb1e69 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,6 +77,7 @@ GEM
     base64 (0.2.0)
     bcrypt (3.1.20)
     bcrypt_pbkdf (1.1.0)
+    bigdecimal (3.1.7)
     bindex (0.8.1)
     bootsnap (1.18.3)
       msgpack (~> 1.2)
@@ -405,6 +406,7 @@ PLATFORMS
 DEPENDENCIES
   activestorage (>= 5.2.6.3)
   bcrypt_pbkdf
+  bigdecimal (~> 3)
   bootsnap (>= 1.1.0)
   bootstrap (~> 4.3.1)
   brakeman (~> 5.1, >= 5.1.1)