diff --git a/spec/hatchet/rubies_spec.rb b/spec/hatchet/rubies_spec.rb
index 22e029111..0d44f1da6 100644
--- a/spec/hatchet/rubies_spec.rb
+++ b/spec/hatchet/rubies_spec.rb
@@ -33,6 +33,9 @@
 
          RUBY VERSION
             ruby 2.5.7p0 (jruby 9.2.13.0)
+
+         BUNDLED WITH
+            2.5.23
         EOM
 
         Pathname("Rakefile").write(<<~'EOM')