diff --git a/Cargo.toml b/Cargo.toml
index a7c6112..83a30d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,4 @@ edition = "2018"
 [dependencies]
 anyhow = "1.0.34"
 chrono = "0.4.19"
+walkdir = "2.3.1"