dentaku.gemspec in dentaku-3.5.3 vs dentaku.gemspec in dentaku-3.5.4

@@ -12,9 +12,10 @@
   s.summary     = 'A formula language parser and evaluator'
   s.description = <<-DESC
     Dentaku is a parser and evaluator for mathematical formulas
   DESC
 
+  s.add_dependency('bigdecimal')
   s.add_dependency('concurrent-ruby')
 
   s.add_development_dependency('codecov')
   s.add_development_dependency('pry')
   s.add_development_dependency('pry-byebug')