diff --git a/Cargo.toml b/Cargo.toml
index be843a9f..a2221688 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ prost-types = { version = "0.11.0", optional = true }
 
 [dev-dependencies]
 async-std = { version = "1", features = ["attributes"] }
-criterion = "0.4"
+criterion = "0.5"
 http-types = "2"
 pyo3 = "0.18"
 quickcheck = "1"