diff --git a/Cargo.lock b/Cargo.lock
index c883338..f80222e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -87,7 +87,7 @@ checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
 [[package]]
 name = "mtemp"
-version = "0.1.2"
+version = "0.1.21"
 dependencies = [
  "anyhow",
  "serde",