diff --git a/ed25519-dalek/Cargo.toml b/ed25519-dalek/Cargo.toml
index 1f9446d9c..8fd4ecc8d 100644
--- a/ed25519-dalek/Cargo.toml
+++ b/ed25519-dalek/Cargo.toml
@@ -28,7 +28,7 @@ features = ["batch", "digest", "hazmat", "pem", "serde"]
 [dependencies]
 curve25519-dalek = { version = "4", path = "../curve25519-dalek", default-features = false, features = ["digest"] }
 ed25519 = { version = ">=2.2, <2.3", default-features = false }
-signature = { version = ">=2.0, <2.2", optional = true, default-features = false }
+signature = { version = ">=2.0, <2.3", optional = true, default-features = false }
 sha2 = { version = "0.10", default-features = false }
 subtle = { version = "2.3.0", default-features = false }