diff --git a/Cargo.toml b/Cargo.toml
index f03ebfe..80336ba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ zeroize = "1.5.7"
 
 [dev-dependencies]
 bincode = "1.3.3"
-criterion = "0.3.1"
+criterion = "0.4"
 eyre = "0.6.5"
 rand_core = "0.6.3"
 rand_xorshift = "0.3.0"