diff --git a/Cargo.toml b/Cargo.toml
index b8b5139..f0cc6bc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ required-features = ["cli"]
 
 [dependencies]
 signatory = "0.23"
+ed25519 = { version = "1.3", default-features = false }
 ed25519-dalek = { version = "1.0.1", default-features = false, features = ["u64_backend"] }
 rand = "0.8"
 byteorder = "1.3.4"
diff --git a/src/lib.rs b/src/lib.rs
index 346c770..dbab5b1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -254,9 +254,9 @@ impl KeyPair {
 
     /// Attempts to verify that the given signature is valid for the given input
     pub fn verify(&self, input: &[u8], sig: &[u8]) -> Result<()> {
-        let mut fixedsig = [0; ed25519_dalek::Signature::BYTE_SIZE];
+        let mut fixedsig = [0; ed25519::Signature::BYTE_SIZE];
         fixedsig.copy_from_slice(sig);
-        let insig = ed25519_dalek::Signature::from_bytes(&fixedsig)?;
+        let insig = ed25519::Signature::from_bytes(&fixedsig)?;
 
         match self.pk.verify(input, &insig) {
             Ok(()) => Ok(()),