diff --git a/.gitignore b/.gitignore
index d7b8f49..e3ebe20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,10 @@
-/.idea/
+# ignore IDE/hidden/OS cache files
+*~
+[._]*.s[a-w][a-z]
+[._]s[a-w][a-z]
 .DS_Store
+
+/.idea/
 /composer.lock
 /vendor/
 /.php_cs.cache