diff --git a/bip0032/Cargo.toml b/bip0032/Cargo.toml
index 2909bc1..4036ae7 100644
--- a/bip0032/Cargo.toml
+++ b/bip0032/Cargo.toml
@@ -38,7 +38,6 @@ std = [
     "k256?/std",
     "secp256k1?/std",
     "p256?/std",
-    "ed25519-dalek?/std",
 ]
 
 # BIP-0032 (secp256k1)
@@ -76,7 +75,7 @@ p256 = { version = "0.13", default-features = false, features = ["alloc"], optio
 # ed25519 libraries (SLIP-0010 extension)
 ###############################################################################
 # https://github.com/dalek-cryptography/curve25519-dalek/tree/main/ed25519-dalek
-ed25519-dalek = { version = "2.2.0", default-features = false, features = ["alloc"], optional = true }
+ed25519-dalek = { version = "3.0.0", default-features = false, features = ["alloc"], optional = true }
 
 [dev-dependencies]
 const-hex = "1.12.0"