Gemfile in assert-2.10.1 vs Gemfile in assert-2.11.0

@@ -2,10 +2,10 @@
 
 # Specify dependencies in assert.gemspec
 gemspec
 
 gem 'rake'
-gem 'pry'
+gem 'pry', "~> 0.9.0"
 
 platform :rbx do
   gem 'rubysl'
 end