diff --git a/retscli.gemspec b/retscli.gemspec
index 2c60db8..f305b6e 100644
--- a/retscli.gemspec
+++ b/retscli.gemspec
@@ -20,10 +20,10 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "rets", "~> 0.10"
-  spec.add_dependency "thor", "~> 0.19"
+  spec.add_dependency "thor", "~> 1.0"
   spec.add_dependency "terminal-table", "~> 1.5"
   spec.add_dependency "tty-spinner", "~> 0.2"
-  spec.add_development_dependency "bundler", "~> 1.11"
+  spec.add_development_dependency "bundler", "~> 2.2"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "minitest", "~> 5.0"
 end
diff --git a/test/display_adapter_test.rb b/test/display_adapter_test.rb
index 6800c87..28a2734 100644
--- a/test/display_adapter_test.rb
+++ b/test/display_adapter_test.rb
@@ -85,7 +85,7 @@ def metadata
   describe '#objects' do
     it 'renders objects' do
       objects = "Object: image"\
-      "\n  MimeType: "\
+      "\n  MimeType: image/jpeg"\
       "\n  Description: Property_Photo"
 
       assert_equal objects, subject.objects('property')
diff --git a/test/fixtures.rb b/test/fixtures.rb
index 67d5c40..5843f1e 100644
--- a/test/fixtures.rb
+++ b/test/fixtures.rb
@@ -13,7 +13,7 @@
 "\n    Visible Name: Agent"\
 "\n    Description : Agent"\
 "\n  Object: image"\
-"\n    MimeType: "\
+"\n    MimeType: image/jpeg"\
 "\n    Description: Agent Photo"\
 "\nResource: Office (Key Field: DO_OFFICE_ID)"\
 "\n  Class: Office"\
@@ -47,7 +47,7 @@
 "\n    Visible Name: Commercial_Lease"\
 "\n    Description : Commercial_Lease"\
 "\n  Object: image"\
-"\n    MimeType: "\
+"\n    MimeType: image/jpeg"\
 "\n    Description: Property_Photo"\
 "\nResource: OpenHouse (Key Field: rets_oh_id)"\
 "\n  Class: OpenHouse"\