diff --git a/oars/Cargo.toml b/oars/Cargo.toml
index 2c5e1c4..4c3930a 100644
--- a/oars/Cargo.toml
+++ b/oars/Cargo.toml
@@ -27,7 +27,7 @@ serialize = ["serde", "serde_derive", "ndarray/serde-1"]
 parallel = ["rayon", "ndarray/rayon"]
 
 [dev-dependencies]
-criterion = "0.3"
+criterion = "0.5"
 
 [[bench]]
 name = "bench_bose_construction"