crypto/Cargo.toml

@@ -9,7 +9,7 @@ ignored = ["rand_core"]
 [dependencies]
 chacha20poly1305 = { version = "0.10", optional = true }
 aes-gcm = { version = "0.10", optional = true }
-ed25519-dalek = { version = "3.0", optional = true, features = [
+ed25519-dalek = { version = "2.2", optional = true, features = [
     "pkcs8",
     "pem",
 ] }