pdfkit.gemspec in pdfkit-0.8.5 vs pdfkit.gemspec in pdfkit-0.8.6

@@ -16,17 +16,17 @@
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.required_ruby_version = '>= 2.5'
+  s.required_ruby_version = ">= 2.5"
 
   s.requirements << "wkhtmltopdf"
 
   # Development Dependencies
   s.add_development_dependency(%q<activesupport>, [">= 4.1.11"])
   s.add_development_dependency(%q<mocha>, [">= 0.9.10"])
   s.add_development_dependency(%q<rack-test>, [">= 0.5.6"])
-  s.add_development_dependency(%q<rake>, ["~>12.3.3"])
-  s.add_development_dependency(%q<rdoc>, ["~> 4.0.1"])
+  s.add_development_dependency(%q<rake>, [">= 12.3.3"])
+  s.add_development_dependency(%q<rdoc>, [">= 4.0.1"])
   s.add_development_dependency(%q<rspec>, ["~> 3.0"])
 end