diff -ru zip-0.5.6.orig/Cargo.toml zip-0.5.6/Cargo.toml
--- zip-0.5.6.orig/Cargo.toml	2020-06-13 08:29:17.000000000 -0700
+++ zip-0.5.6/Cargo.toml	2020-06-28 08:48:57.102465250 -0700
@@ -49,7 +49,7 @@
 version = "0.4"
 
 [dev-dependencies.walkdir]
-version = "1.0"
+version = "2.3"
 
 [features]
 default = ["bzip2", "deflate", "time"]