diff --git a/.rubocop.yml b/.rubocop.yml
index 265a1ad..cce2feb 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -23,23 +23,23 @@ Style/VariableNumber:
 Style/MethodMissing:
   Enabled: false
 
-# 
+#
 #   File.chmod(0777, f)
-# 
+#
 # is easier to read than
-# 
+#
 #   File.chmod(0o777, f)
-# 
+#
 Style/NumericLiteralPrefix:
   Enabled: false
 
-# 
+#
 # command = (!clean_expired.nil? || !clean_pattern.nil?) ? CLEANUP : LIST
-# 
+#
 # is easier to read than
-# 
+#
 # command = !clean_expired.nil? || !clean_pattern.nil? ? CLEANUP : LIST
-# 
+#
 Style/TernaryParentheses:
   Enabled: false
 
@@ -200,3 +200,19 @@ Style/IfInsideElse:
 # Sometimes we just want to 'collect'
 Style/CollectionMethods:
   Enabled: false
+
+# They have not to be snake_case
+Style/FileName:
+  Exclude:
+    - '*.gemspec'
+    - '**/Dangerfile'
+    - '**/Brewfile'
+    - '**/Gemfile'
+    - '**/Podfile'
+    - '**/Rakefile'
+    - '**/Fastfile'
+    - '**/Deliverfile'
+    - '**/Snapfile'
+
+Eval:
+  Enabled: false
diff --git a/Gemfile b/Gemfile
index 4f2232e..33eb95f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,8 +2,8 @@ source 'https://rubygems.org'
 
 gemspec
 
-gem 'simplecov'
 gem 'rspec-simplecov'
+gem 'simplecov'
 
 plugins_path = File.join(File.dirname(__FILE__), 'fastlane', 'Pluginfile')
 eval(File.read(plugins_path), binding) if File.exist?(plugins_path)
diff --git a/Gemfile.lock b/Gemfile.lock
index e29a7d7..7dc85ab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,51 +1,44 @@
 PATH
   remote: .
   specs:
-    fastlane-plugin-settings_bundle (1.0.1)
+    fastlane-plugin-settings_bundle (1.1.0)
       plist
       xcodeproj (>= 1.4.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (2.3.4)
-    activesupport (4.0.13)
-      i18n (~> 0.6, >= 0.6.9)
-      minitest (~> 4.2)
-      multi_json (~> 1.3)
-      thread_safe (~> 0.1)
-      tzinfo (~> 0.3.37)
-    addressable (2.5.0)
+    CFPropertyList (2.3.5)
+    addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
     ast (2.3.0)
     babosa (1.0.2)
     claide (1.0.1)
     coderay (1.1.1)
     colored (1.2)
-    commander (4.4.3)
+    colored2 (3.1.2)
+    commander-fastlane (4.4.4)
       highline (~> 1.7.2)
-    diff-lcs (1.2.5)
+    diff-lcs (1.3)
     docile (1.1.5)
-    domain_name (0.5.20161129)
+    domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
-    dotenv (2.1.1)
-    excon (0.54.0)
-    faraday (0.10.0)
+    dotenv (2.2.0)
+    excon (0.55.0)
+    faraday (0.12.0.1)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
       faraday (>= 0.7.4)
       http-cookie (~> 1.0.0)
-    faraday_middleware (0.10.1)
+    faraday_middleware (0.11.0.1)
       faraday (>= 0.7.4, < 1.0)
-    fastimage (2.0.1)
-      addressable (~> 2)
-    fastlane (2.3.1)
-      activesupport (< 5)
+    fastimage (2.1.0)
+    fastlane (2.27.0)
       addressable (>= 2.3, < 3.0.0)
       babosa (>= 1.0.2, < 2.0.0)
-      bundler (~> 1.12)
+      bundler (>= 1.12.0, < 2.0.0)
       colored
-      commander (>= 4.4.0, < 5.0.0)
+      commander-fastlane (>= 4.4.0, < 5.0.0)
       dotenv (>= 2.1.1, < 3.0.0)
       excon (>= 0.45.0, < 1.0.0)
       faraday (~> 0.9)
@@ -53,9 +46,9 @@ GEM
       faraday_middleware (~> 0.9)
       fastimage (>= 1.6)
       gh_inspector (>= 1.0.1, < 2.0.0)
-      google-api-client (~> 0.9.1)
+      google-api-client (~> 0.9.2)
       highline (>= 1.7.2, < 2.0.0)
-      json (>= 2.0.1, < 3.0.0)
+      json (< 3.0.0)
       mini_magick (~> 4.5.1)
       multi_json
       multi_xml (~> 0.5)
@@ -66,12 +59,13 @@ GEM
       slack-notifier (>= 1.3, < 2.0.0)
       terminal-notifier (>= 1.6.2, < 2.0.0)
       terminal-table (>= 1.4.5, < 2.0.0)
+      tty-screen (~> 0.5.0)
       word_wrap (~> 1.0.0)
-      xcodeproj (>= 0.20, < 2.0.0)
+      xcodeproj (>= 1.4.4, < 2.0.0)
       xcpretty (>= 0.2.4, < 1.0.0)
       xcpretty-travis-formatter (>= 0.0.3)
-    gh_inspector (1.0.2)
-    google-api-client (0.9.20)
+    gh_inspector (1.0.3)
+    google-api-client (0.9.28)
       addressable (~> 2.3)
       googleauth (~> 0.5)
       httpclient (~> 2.7)
@@ -93,11 +87,10 @@ GEM
       domain_name (~> 0.5)
     httpclient (2.8.3)
     hurley (0.2)
-    i18n (0.7.0)
-    json (2.0.2)
+    json (2.1.0)
     jwt (1.5.6)
     little-plugger (1.1.4)
-    logging (2.1.0)
+    logging (2.2.2)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
     memoist (0.15.0)
@@ -106,13 +99,12 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_magick (4.5.1)
-    minitest (4.7.5)
     multi_json (1.12.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nanaimo (0.2.3)
     os (0.9.6)
-    parser (2.3.3.1)
+    parser (2.4.0.0)
       ast (~> 2.2)
     plist (3.2.0)
     powerpack (0.1.1)
@@ -120,7 +112,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    public_suffix (2.0.4)
+    public_suffix (2.0.5)
     rainbow (2.2.1)
     rake (12.0.0)
     representable (2.3.0)
@@ -141,21 +133,21 @@ GEM
       rspec-support (~> 3.5.0)
     rspec-simplecov (0.2.2)
     rspec-support (3.5.0)
-    rubocop (0.46.0)
-      parser (>= 2.3.1.1, < 3.0)
+    rubocop (0.48.1)
+      parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.8.1)
-    rubyzip (1.2.0)
+    rubyzip (1.2.1)
     security (0.1.3)
     signet (0.7.3)
       addressable (~> 2.3)
       faraday (~> 0.9)
       jwt (~> 1.5)
       multi_json (~> 1.10)
-    simplecov (0.12.0)
+    simplecov (0.14.1)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -165,21 +157,19 @@ GEM
     terminal-notifier (1.7.1)
     terminal-table (1.7.3)
       unicode-display_width (~> 1.1.1)
-    thread_safe (0.3.5)
-    tzinfo (0.3.52)
+    tty-screen (0.5.0)
     uber (0.0.15)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.2)
-    unicode-display_width (1.1.2)
+    unf_ext (0.0.7.4)
+    unicode-display_width (1.1.3)
     word_wrap (1.0.0)
-    xcodeproj (1.4.2)
+    xcodeproj (1.4.4)
       CFPropertyList (~> 2.3.3)
-      activesupport (>= 3)
       claide (>= 1.0.1, < 2.0)
-      colored (~> 1.2)
+      colored2 (~> 3.1)
       nanaimo (~> 0.2.3)
-    xcpretty (0.2.4)
+    xcpretty (0.2.6)
       rouge (~> 1.8)
     xcpretty-travis-formatter (0.0.4)
       xcpretty (~> 0.2, >= 0.0.7)
@@ -199,4 +189,4 @@ DEPENDENCIES
   simplecov
 
 BUNDLED WITH
-   1.13.7
+   1.14.6
diff --git a/README.md b/README.md
index e192635..bfc4400 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,19 @@ update_settings_bundle(
 )
 ```
 
+#### Target parameter
+
+By default, this action takes the settings from the first non-test, non-extension target in
+the project. Use the optional :target parameter to specify a target by name.
+```ruby
+update_settings_bundle(
+  xcodeproj: "MyProject.xcodeproj",
+  key: "CurrentAppVersion",
+  value: ":version (:build)",
+  target: "MyAppTarget"
+)
+```
+
 ## Example
 
 See the SettingsBundleExample subdirectory for a sample project that
diff --git a/Rakefile b/Rakefile
index 05f4f23..2146b5f 100644
--- a/Rakefile
+++ b/Rakefile
@@ -6,4 +6,4 @@ RSpec::Core::RakeTask.new
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new(:rubocop)
 
-task default: [:spec, :rubocop]
+task default: %i[spec rubocop]
diff --git a/circle.yml b/circle.yml
index 0ed729c..fc45c53 100644
--- a/circle.yml
+++ b/circle.yml
@@ -3,7 +3,4 @@ test:
     - bundle exec rake
 machine:
   ruby:
-    version: 2.3.2
-# Enable xcode below if you need macOS
-#   xcode:
-#     version: "7.3"
+    version: 2.4.0
diff --git a/fastlane-plugin-settings_bundle.gemspec b/fastlane-plugin-settings_bundle.gemspec
index 0aea446..058b86e 100644
--- a/fastlane-plugin-settings_bundle.gemspec
+++ b/fastlane-plugin-settings_bundle.gemspec
@@ -1,4 +1,5 @@
 # coding: utf-8
+
 lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'fastlane/plugin/settings_bundle/version'
@@ -6,14 +7,14 @@ require 'fastlane/plugin/settings_bundle/version'
 Gem::Specification.new do |spec|
   spec.name          = 'fastlane-plugin-settings_bundle'
   spec.version       = Fastlane::SettingsBundle::VERSION
-  spec.author        = %q{Jimmy Dee}
-  spec.email         = %q{jgvdthree@gmail.com}
+  spec.author        = 'Jimmy Dee'
+  spec.email         = 'jgvdthree@gmail.com'
 
-  spec.summary       = %q{Fastlane plugin to update static settings in an iOS settings bundle}
+  spec.summary       = 'Fastlane plugin to update static settings in an iOS settings bundle'
   spec.homepage      = "https://github.com/jdee/settings-bundle"
   spec.license       = "MIT"
 
-  spec.files         = Dir["lib/**/*"] + %w(README.md LICENSE)
+  spec.files         = Dir["lib/**/*"] + %w[README.md LICENSE]
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
diff --git a/lib/fastlane/plugin/settings_bundle/actions/update_settings_bundle_action.rb b/lib/fastlane/plugin/settings_bundle/actions/update_settings_bundle_action.rb
index c4dcf88..32170e1 100644
--- a/lib/fastlane/plugin/settings_bundle/actions/update_settings_bundle_action.rb
+++ b/lib/fastlane/plugin/settings_bundle/actions/update_settings_bundle_action.rb
@@ -24,6 +24,7 @@ class UpdateSettingsBundleAction < Action
       def self.run(params)
         key = params[:key]
         configuration = params[:configuration]
+        target_name = params[:target]
         file = params[:file]
         value = params[:value]
 
@@ -32,7 +33,7 @@ def self.run(params)
 
         helper = Helper::SettingsBundleHelper
 
-        settings = helper.settings_from_project project, configuration
+        settings = helper.settings_from_project project, configuration, target_name
 
         formatted_value = helper.formatted_value value, settings
 
@@ -89,6 +90,11 @@ def self.available_options
                                description: "The plist file in the Settings.bundle to update",
                                   optional: true,
                              default_value: "Root.plist",
+                                      type: String),
+          FastlaneCore::ConfigItem.new(key: :file,
+                                  env_name: "SETTINGS_BUNDLE_TARGET",
+                               description: "An optional target name from the project",
+                                  optional: true,
                                       type: String)
         ]
       end
@@ -124,6 +130,14 @@ def self.example_code
               value: ":version (:build)",
               configuration: "Debug"
             )
+          EOF,
+          <<-EOF
+            update_settings_bundle(
+              xcodeproj: "MyProject.xcodeproj",
+              key: "CurrentAppVersion",
+              value: ":version (:build)",
+              target: "MyAppTarget"
+            )
           EOF
         ]
       end
diff --git a/lib/fastlane/plugin/settings_bundle/helper/settings_bundle_helper.rb b/lib/fastlane/plugin/settings_bundle/helper/settings_bundle_helper.rb
index e7974e8..ac9278f 100644
--- a/lib/fastlane/plugin/settings_bundle/helper/settings_bundle_helper.rb
+++ b/lib/fastlane/plugin/settings_bundle/helper/settings_bundle_helper.rb
@@ -45,11 +45,17 @@ def formatted_value(value, settings)
         #
         # :project: An open Xcodeproj::Project via Xcodeproj::Project.open, e.g.
         # :configuration: A valid build configuration in the project
-        def settings_from_project(project, configuration)
-          # find the first non-test, non-extension target
-          # TODO: Make this a :target parameter
-          target = project.targets.find { |t| !t.test_target_type? && !t.extension_target_type? }
-          raise "No application target found" if target.nil?
+        # :target_name: A valid target name in the project or nil to use the first application target
+        def settings_from_project(project, configuration, target_name)
+          if target_name
+            target = project.targets.find { |t| t.name == target_name }
+            raise "Target named \"#{target_name}\" not found" if target.nil?
+          else
+            # find the first non-test, non-extension target
+            # TODO: Make this a :target parameter
+            target = project.targets.find { |t| !t.test_target_type? && !t.extension_target_type? }
+            raise "No application target found" if target.nil?
+          end
 
           # find the Info.plist paths for all configurations
           info_plist_paths = target.resolved_build_setting "INFOPLIST_FILE"
diff --git a/lib/fastlane/plugin/settings_bundle/version.rb b/lib/fastlane/plugin/settings_bundle/version.rb
index e635aea..f1dc90e 100644
--- a/lib/fastlane/plugin/settings_bundle/version.rb
+++ b/lib/fastlane/plugin/settings_bundle/version.rb
@@ -1,5 +1,5 @@
 module Fastlane
   module SettingsBundle
-    VERSION = "1.0.1"
+    VERSION = "1.1.0"
   end
 end
diff --git a/spec/settings_bundle_helper_spec.rb b/spec/settings_bundle_helper_spec.rb
index 979524f..80b44e4 100644
--- a/spec/settings_bundle_helper_spec.rb
+++ b/spec/settings_bundle_helper_spec.rb
@@ -53,14 +53,49 @@
       expect(Plist).to receive(:parse_xml).with("./Info.plist") { info_plist }
 
       # code under test
-      settings = helper.settings_from_project project, "Release"
+      settings = helper.settings_from_project project, "Release", nil
 
       # check results
       expect(settings.build).to eq "1"
       expect(settings.version).to eq "1.0.0"
     end
 
-    it 'raises if no application target found' do
+    it 'finds a target by name' do
+      # project setting
+      info_plists = { "Release" => "Info.plist" }
+
+      # mock Info.plist
+      info_plist = { "CFBundleShortVersionString" => "1.0.0",
+        "CFBundleVersion" => "1" }
+
+      # mock targets
+      test_target = double "target",
+                           name: "MyAppTestTarget",
+                           test_target_type?: true,
+                           extension_target_type?: false
+      target = double "target",
+                      name: "MyAppTarget",
+                      test_target_type?: false,
+                      extension_target_type?: false
+
+      expect(target).to receive(:resolved_build_setting)
+        .with("INFOPLIST_FILE") { info_plists }
+
+      # mock project
+      project = double "project", targets: [test_target, target], path: ""
+
+      # mock out the file read
+      expect(Plist).to receive(:parse_xml).with("./Info.plist") { info_plist }
+
+      # code under test
+      settings = helper.settings_from_project project, "Release", "MyAppTarget"
+
+      # check results
+      expect(settings.build).to eq "1"
+      expect(settings.version).to eq "1.0.0"
+    end
+
+    it 'raises if no target specified and application target found' do
       test_target = double "target",
                            test_target_type?: true,
                            extension_target_type?: false
@@ -72,7 +107,19 @@
       project = double "project", targets: [test_target, extension_target]
 
       expect do
-        helper.settings_from_project project, "Release"
+        helper.settings_from_project project, "Release", nil
+      end.to raise_error RuntimeError
+    end
+
+    it 'raises if target specified and not found' do
+      application_target = double "target",
+                                  name: "ATarget",
+                                  test_target_type?: false,
+                                  extension_target_type?: false
+
+      project = double "project", targets: [application_target]
+      expect do
+        helper.settings_from_project project, "Release", "MyAppTarget"
       end.to raise_error RuntimeError
     end
 
@@ -89,7 +136,7 @@
       project = double "project", targets: [target], path: ""
 
       expect do
-        helper.settings_from_project project, "Release"
+        helper.settings_from_project project, "Release", nil
       end.to raise_error RuntimeError
     end
 
@@ -106,7 +153,7 @@
       project = double "project", targets: [target], path: ""
 
       expect do
-        helper.settings_from_project project, "Release"
+        helper.settings_from_project project, "Release", nil
       end.to raise_error RuntimeError
     end
 
@@ -133,7 +180,7 @@
 
       # code under test
       expect do
-        helper.settings_from_project project, "Release"
+        helper.settings_from_project project, "Release", nil
       end.to raise_error RuntimeError
     end
 
@@ -160,7 +207,7 @@
 
       # code under test
       expect do
-        helper.settings_from_project project, "Release"
+        helper.settings_from_project project, "Release", nil
       end.to raise_error RuntimeError
     end
   end
diff --git a/spec/update_settings_bundle_action_spec.rb b/spec/update_settings_bundle_action_spec.rb
index f297bfd..f0ec058 100644
--- a/spec/update_settings_bundle_action_spec.rb
+++ b/spec/update_settings_bundle_action_spec.rb
@@ -29,7 +29,7 @@
       settings = Fastlane::Helper::SettingsBundleHelper::Settings.new "1.0.0", "1"
 
       helper = Fastlane::Helper::SettingsBundleHelper
-      expect(helper).to receive(:settings_from_project).with(project, "Release") { settings }
+      expect(helper).to receive(:settings_from_project).with(project, "Release", "MyAppTarget") { settings }
       expect(helper).to receive(:formatted_value).with(":version (:build)", settings) { "1.0.0 (1)" }
 
       expect(helper).to receive(:update_settings_plist_title_setting)
@@ -37,7 +37,7 @@
 
       action.run xcodeproj: "MyProject.xcodeproj", key: "CurrentAppVersion",
         configuration: "Release", file: "Root.plist",
-        value: ":version (:build)"
+        value: ":version (:build)", target: "MyAppTarget"
     end
 
     it 'logs on error' do