diff --git a/ra10ke.gemspec b/ra10ke.gemspec
index 8c417c5..e2bcff7 100644
--- a/ra10ke.gemspec
+++ b/ra10ke.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'semverse', '>= 2.0', '< 4'
   spec.add_dependency 'solve', '~> 4.0', '>= 4.0.4'
   spec.add_dependency 'table_print', '~> 1.5.6'
-  spec.add_development_dependency 'pry', '~> 0.14.2'
+  spec.add_development_dependency 'pry', '~> 0.15.0'
   spec.add_development_dependency 'rspec', '~> 3.6'
   spec.add_development_dependency 'simplecov', '~> 0.22.0'
   spec.add_development_dependency 'voxpupuli-rubocop', '~> 3.0.0'