.gitignore in smallcage-0.2.3 vs .gitignore in smallcage-0.2.4

@@ -1,10 +1,10 @@
 *.gem
 *.rbc
 .bundle
 .config
 .yardoc
-Gemfile.lock
+.ruby-version
 InstalledFiles
 _yardoc
 coverage
 doc/
 lib/bundler/man
\ No newline at end of file