diff --git a/weekly/dev-ruby.particle b/weekly/dev-ruby.particle
index 14d016f..9c8f645 100644
--- a/weekly/dev-ruby.particle
+++ b/weekly/dev-ruby.particle
@@ -127,6 +127,7 @@ packages:
 	dev-ruby/multipart-post,
 	dev-ruby/mustache,
 	dev-ruby/mysql2,
+	dev-ruby/mysql-ruby,
 	dev-ruby/narray,
 	dev-ruby/net-http-digest_auth,
 	dev-ruby/net-http-persistent,
@@ -225,6 +226,7 @@ packages:
 	dev-ruby/sass,
 	dev-ruby/sass-rails,
 	dev-ruby/selenium-webdriver,
+	dev-ruby/serialport,
 	dev-ruby/session,
 	dev-ruby/sexp_processor,
 	dev-ruby/sexp_processor,