diff --git a/lib/language_pack/ruby.rb b/lib/language_pack/ruby.rb
index 9c332af..e2f9187 100644
--- a/lib/language_pack/ruby.rb
+++ b/lib/language_pack/ruby.rb
@@ -235,6 +235,10 @@ def set_default_web_concurrency
   export HEROKU_RAM_LIMIT_MB=${HEROKU_RAM_LIMIT_MB:-1024}
   export WEB_CONCURRENCY=${WEB_CONCURRENCY:-4}
   ;;
+16384)
+  export HEROKU_RAM_LIMIT_MB=${HEROKU_RAM_LIMIT_MB:-2560}
+  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-8}
+  ;;
 32768)
   export HEROKU_RAM_LIMIT_MB=${HEROKU_RAM_LIMIT_MB:-6144}
   export WEB_CONCURRENCY=${WEB_CONCURRENCY:-16}