diff --git a/Gemfile.lock b/Gemfile.lock
index be3f18f547..d08c6f1d4c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,10 +37,10 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Xcodeproj.git
-  revision: fe1ce4f4f6d37d227409da1574eb42163581eb06
+  revision: 84e5be06886829b90b6cd12e45a21d1cdbe8f448
   branch: master
   specs:
-    xcodeproj (1.18.0)
+    xcodeproj (1.19.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
@@ -125,7 +125,7 @@ PATH
       molinillo (~> 0.6.6)
       nap (~> 1.0)
       ruby-macho (~> 1.4)
-      xcodeproj (>= 1.17.0, < 2.0)
+      xcodeproj (>= 1.19.0, < 2.0)
 
 GEM
   remote: https://rubygems.org/
diff --git a/cocoapods.gemspec b/cocoapods.gemspec
index 63ddbad98e..c64d1be63f 100644
--- a/cocoapods.gemspec
+++ b/cocoapods.gemspec
@@ -37,7 +37,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'cocoapods-trunk',       '>= 1.4.0', '< 2.0'
   s.add_runtime_dependency 'cocoapods-try',         '>= 1.1.0', '< 2.0'
   s.add_runtime_dependency 'molinillo',             '~> 0.6.6'
-  s.add_runtime_dependency 'xcodeproj',             '>= 1.17.0', '< 2.0'
+  s.add_runtime_dependency 'xcodeproj',             '>= 1.19.0', '< 2.0'
 
   s.add_runtime_dependency 'colored2',       '~> 3.1'
   s.add_runtime_dependency 'escape',        '~> 0.0.4'
diff --git a/lib/cocoapods/installer/xcode/pods_project_generator/app_host_installer.rb b/lib/cocoapods/installer/xcode/pods_project_generator/app_host_installer.rb
index 3641c68f5a..359f0d4ea0 100644
--- a/lib/cocoapods/installer/xcode/pods_project_generator/app_host_installer.rb
+++ b/lib/cocoapods/installer/xcode/pods_project_generator/app_host_installer.rb
@@ -79,7 +79,11 @@ def install!
             app_host_target.build_configurations.each do |configuration|
               configuration.build_settings['PRODUCT_NAME'] = app_target_label
               configuration.build_settings['PRODUCT_BUNDLE_IDENTIFIER'] = 'org.cocoapods.${PRODUCT_NAME:rfc1034identifier}'
-              configuration.build_settings['CODE_SIGN_IDENTITY'] = '' if platform == :osx
+              if platform == :osx
+                configuration.build_settings['CODE_SIGN_IDENTITY'] = ''
+              elsif platform == :ios
+                configuration.build_settings['CODE_SIGN_IDENTITY'] = 'iPhone Developer'
+              end
               configuration.build_settings['CURRENT_PROJECT_VERSION'] = '1'
             end
 
diff --git a/spec/cocoapods-integration-specs b/spec/cocoapods-integration-specs
index fb4836a4e5..5863145bd5 160000
--- a/spec/cocoapods-integration-specs
+++ b/spec/cocoapods-integration-specs
@@ -1 +1 @@
-Subproject commit fb4836a4e55f3bcfac69112584e705833a2171b0
+Subproject commit 5863145bd5ae9c7e69dd7de681191f7781637464