diff --git a/lib/bundled_gems.rb b/lib/bundled_gems.rb
index 01c6408d6d..0bd22b8a17 100644
--- a/lib/bundled_gems.rb
+++ b/lib/bundled_gems.rb
@@ -30,6 +30,7 @@ module Gem::BUNDLED_GEMS
     "pstore" => "3.5.0",
     "rdoc" => "3.5.0",
     "win32ole" => "3.5.0",
+    "fiddle" => "3.5.0",
   }.freeze
 
   EXACT = {