diff --git a/curve25519-dalek/Cargo.toml b/curve25519-dalek/Cargo.toml
index 39ca97df9..7227e7682 100644
--- a/curve25519-dalek/Cargo.toml
+++ b/curve25519-dalek/Cargo.toml
@@ -32,7 +32,7 @@ features = ["serde", "rand_core", "digest", "legacy_compatibility"]
 [dev-dependencies]
 sha2 = { version = "0.10", default-features = false }
 bincode = "1"
-criterion = { version = "0.4.0", features = ["html_reports"] }
+criterion = { version = "0.5", features = ["html_reports"] }
 hex = "0.4.2"
 rand = "0.8"
 rand_core = { version = "0.6", default-features = false, features = ["getrandom"] }
diff --git a/ed25519-dalek/Cargo.toml b/ed25519-dalek/Cargo.toml
index 264cd6270..7738abf97 100644
--- a/ed25519-dalek/Cargo.toml
+++ b/ed25519-dalek/Cargo.toml
@@ -45,12 +45,12 @@ sha3 = "0.10"
 hex = "0.4"
 bincode = "1.0"
 serde_json = "1.0"
-criterion = { version = "0.4", features = ["html_reports"] }
-hex-literal = "0.3"
+criterion = { version = "0.5", features = ["html_reports"] }
+hex-literal = "0.4"
 rand = "0.8"
 rand_core = { version = "0.6.4", default-features = false }
 serde = { version = "1.0", features = ["derive"] }
-toml = { version = "0.5" }
+toml = { version = "0.7" }
 
 [[bench]]
 name = "ed25519_benchmarks"