diff --git a/Cargo.lock b/Cargo.lock
index b342fbb133b..25319bcf968 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1320,15 +1320,16 @@ dependencies = [
 
 [[package]]
 name = "ed25519-dalek"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7277392b266383ef8396db7fdeb1e77b6c52fed775f5df15bb24f35b72156980"
+checksum = "1f628eaec48bfd21b865dc2950cfa014450c01d2fa2b69a86c2fd5844ec523c0"
 dependencies = [
  "curve25519-dalek",
  "ed25519",
  "rand_core 0.6.4",
  "serde",
  "sha2 0.10.8",
+ "subtle",
  "zeroize",
 ]
 
diff --git a/identity/Cargo.toml b/identity/Cargo.toml
index 49f90a1c680..f70db830d3f 100644
--- a/identity/Cargo.toml
+++ b/identity/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["cryptography"]
 [dependencies]
 asn1_der = { version = "0.7.6", optional = true }
 bs58 = { version = "0.5.0", optional = true }
-ed25519-dalek = { version = "2.0", optional = true }
+ed25519-dalek = { version = "2.1", optional = true }
 hkdf = { version = "0.12.3", optional = true }
 libsecp256k1 = { version = "0.7.0", optional = true }
 tracing = "0.1.37"