diff --git a/Cargo.toml b/Cargo.toml
index ac282611..f88db0e0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ thiserror = "1.0"
 [dev-dependencies]
 bencher = "0.1"
 rand = "0.7"
-walkdir = "1.0"
+walkdir = "2"
 
 [features]
 deflate = ["flate2/rust_backend"]