- updates core dependency

Author: baywet

microsoft_graph.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_runtime_dependency 'microsoft_graph_core', '>= 0.1', '< 0.3'
+  spec.add_runtime_dependency 'microsoft_graph_core', '~> 0.3.1'
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency "rspec", "~> 3.0"
 end