stackprof-webnav.gemspec in stackprof-webnav-1.0.3 vs stackprof-webnav.gemspec in stackprof-webnav-1.0.4

@@ -19,17 +19,18 @@
   spec.require_paths = ["lib"]
 
   spec.bindir = 'bin'
   spec.executables << 'stackprof-webnav'
 
-  spec.add_dependency "sinatra", "~> 2.1.0"
+  spec.add_dependency "sinatra", ">= 2.1.0", "< 5.0.0"
   spec.add_dependency "haml", "~> 5.1.2"
   spec.add_dependency "stackprof", ">= 0.2.13"
   spec.add_dependency "better_errors", "~> 1.1.0"
+  spec.add_dependency "rackup", ">= 1.0.0", "< 3.0.0"
   spec.add_dependency "ruby-graphviz", "~> 1.2.4"
-  spec.add_dependency "sinatra-contrib", "~> 2.1.0"
-  spec.add_dependency "webrick", "~> 1.7.0"
+  spec.add_dependency "sinatra-contrib", ">= 2.1.0", "< 5.0.0"
+  spec.add_dependency "webrick", "~> 1.7"
   spec.add_development_dependency "bundler", "~> 2.2"
   spec.add_development_dependency "rake", "~> 10.1"
   spec.add_development_dependency "rspec", "~> 3.9.0"
-  spec.add_development_dependency "rack-test", "~> 1.1.0"
+  spec.add_development_dependency "rack-test", ">= 1.1.0", "< 3.0.0"
 end