diff --git a/app/controllers/cves_controller.rb b/app/controllers/cves_controller.rb
index ef256fa..ab4c531 100644
--- a/app/controllers/cves_controller.rb
+++ b/app/controllers/cves_controller.rb
@@ -10,5 +10,6 @@ class CvesController < ApplicationController
 
   def show_year
     @cves_for_year = Cve.from_year(params[:year])
+    render json: @cves_for_year.to_json
   end
 end