diff --git a/.gitignore b/.gitignore
index f61f58b8..9fab38c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,7 @@
 .bundle
 .config
 .yardoc
-Gemfile.lock
+*.lock
 InstalledFiles
 _yardoc
 coverage