diff --git a/lib/cocoapods-packager/pod_utils.rb b/lib/cocoapods-packager/pod_utils.rb
index 3a1d934..5e87740 100644
--- a/lib/cocoapods-packager/pod_utils.rb
+++ b/lib/cocoapods-packager/pod_utils.rb
@@ -206,13 +206,13 @@ def update_file_accessors(dynamic_target, dynamic_sandbox)
       end
 
       def install_file_references(dynamic_sandbox, pod_targets, pods_project)
-        installer = Pod::Installer::FileReferencesInstaller.new(dynamic_sandbox, pod_targets, pods_project)
+        installer = Pod::Installer::Xcode::PodsProjectGenerator::FileReferencesInstaller.new(dynamic_sandbox, pod_targets, pods_project)
         installer.install!
       end
 
       def install_library(dynamic_sandbox, dynamic_target)
         return if dynamic_target.target_definitions.flat_map(&:dependencies).empty?
-        target_installer = Pod::Installer::PodTargetInstaller.new(dynamic_sandbox, dynamic_target)
+        target_installer = Pod::Installer::Xcode::PodsProjectGenerator::PodTargetInstaller.new(dynamic_sandbox, dynamic_target)
         target_installer.install!
 
         # Installs System Frameworks