diff --git a/TODO b/TODO
index 4a50e44..da36bdf 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,4 @@
+- [x] add version flag
 - [x] don't pass `0` line/col to kak
 
 - [x] add key bindings to delete buffers in `kks-buffers`