gridium.gemspec in gridium-1.1.24 vs gridium.gemspec in gridium-1.1.25

- old
+ new

@@ -31,9 +31,9 @@
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "webmock", "~>2.3"
   spec.add_development_dependency "dotenv", "~>2.1"
 
-  spec.add_runtime_dependency "selenium-webdriver", "3.3.0"
+  spec.add_runtime_dependency "selenium-webdriver", "~> 3.3"
   spec.add_runtime_dependency "oily_png", "~> 1.2"
   spec.add_runtime_dependency 'aws-sdk', '~> 2'
 end