.gitignore in frikandel-2.0.0 vs .gitignore in frikandel-2.1.0

@@ -2,10 +2,10 @@
 *.rbc
 .bundle
 .config
 .ruby-*
 .yardoc
-Gemfile.lock
+Gemfile*.lock
 InstalledFiles
 _yardoc
 coverage
 doc/
 lib/bundler/man