diff --git a/Gemfile.d/app.rb b/Gemfile.d/app.rb
index ee27b82f7dc..7985643005d 100644
--- a/Gemfile.d/app.rb
+++ b/Gemfile.d/app.rb
@@ -38,7 +38,7 @@ gem 'active_model_serializers', '0.9.0alpha1',
 gem 'authlogic', '5.0.4'
   gem 'scrypt', '3.0.7'
 gem 'active_model-better_errors', '1.6.7', require: 'active_model/better_errors'
-gem 'switchman', '1.14.7'
+gem 'switchman', '1.14.9'
   gem 'open4', '1.3.4', require: false
 gem 'folio-pagination', '0.0.12', require: 'folio/rails'
   # for folio, see the folio README