diff --git a/Cargo.toml b/Cargo.toml
index 14dfe1c..3af0de9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,4 +19,4 @@ acl-sys = "1.2.2"
 libc = "0.2.132"
 
 [dev-dependencies]
-tempfile = "3.3.0"
+tempfile = "3.4.0"