diff --git a/gems/bundled_gems b/gems/bundled_gems
index 25335eabf2..486b11c2ee 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -5,4 +5,4 @@ rake 13.0.1 https://github.com/ruby/rake
 test-unit 3.3.6 https://github.com/test-unit/test-unit 3.3.6
 rexml 3.2.4 https://github.com/ruby/rexml
 rss 0.2.9 https://github.com/ruby/rss 0.2.9
-rbs 0.12.2 https://github.com/ruby/rbs
+rbs 0.13.1 https://github.com/ruby/rbs