diff --git a/.gitignore b/.gitignore
index 3604ac0..b1261ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,6 @@ pkg
 doc
 .yardoc
 coverage
-vendor
\ No newline at end of file
+vendor
+.ruby-gemset
+.ruby-version