diff --git a/Cargo.lock b/Cargo.lock
index 991ecd8..9e94574 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,7 +11,7 @@ dependencies = [
 
 [[package]]
 name = "as-tree"
-version = "0.11.1"
+version = "0.12.0"
 dependencies = [
  "ansi_term",
  "atty",