diff --git a/Cargo.toml b/Cargo.toml
index ad8e3ba..bbdfeb6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ description = "Minimal and efficient implementation of natural sort order in Rus
 [dev-dependencies]
 rand = "0.7.3"
 rand_chacha = "0.3.1"
-criterion = "0.3"
+criterion = "0.5"
 
 [[bench]]
 name = "benchmark"