diff --git a/lib/final_destination.rb b/lib/final_destination.rb
index 078fd4fd78..d4e625730c 100644
--- a/lib/final_destination.rb
+++ b/lib/final_destination.rb
@@ -9,7 +9,7 @@ require 'url_helper'
 # Determine the final endpoint for a Web URI, following redirects
 class FinalDestination
   MAX_REQUEST_TIME_SECONDS = 10
-  MAX_REQUEST_SIZE_BYTES = 1_048_576 # 1024 * 1024
+  MAX_REQUEST_SIZE_BYTES = 5_242_880 # 1024 * 1024 * 5
 
   def self.clear_https_cache!(domain)
     key = redis_https_key(domain)