diff --git a/Cargo.lock b/Cargo.lock
index 925c024..dade248 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -803,12 +803,6 @@ dependencies = [
  "static_assertions",
 ]
 
-[[package]]
-name = "const-oid"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
-
 [[package]]
 name = "const-oid"
 version = "0.10.2"
@@ -998,7 +992,6 @@ dependencies = [
  "cfg-if",
  "cpufeatures 0.2.17",
  "curve25519-dalek-derive",
- "digest 0.10.7",
  "fiat-crypto 0.2.9",
  "rustc_version",
  "subtle",
@@ -1098,23 +1091,13 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5729f5117e208430e437df2f4843f5e5952997175992d1414f94c57d61e270b4"
 
-[[package]]
-name = "der"
-version = "0.7.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
-dependencies = [
- "const-oid 0.9.6",
- "zeroize",
-]
-
 [[package]]
 name = "der"
 version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a69dedd701da44b0536442edf09c81a64b0ab97a7a4a5e3d1971f00027cbc63d"
 dependencies = [
- "const-oid 0.10.2",
+ "const-oid",
  "pem-rfc7468",
  "zeroize",
 ]
@@ -1191,7 +1174,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1dd6dbb5841937940781866fa1281a1ff7bd3bf827091440879f9994983d5c2"
 dependencies = [
  "block-buffer 0.12.1",
- "const-oid 0.10.2",
+ "const-oid",
  "crypto-common 0.2.2",
  "ctutils",
 ]
@@ -1232,38 +1215,14 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
 
-[[package]]
-name = "ed25519"
-version = "2.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
-dependencies = [
- "pkcs8 0.10.2",
- "signature 2.2.0",
-]
-
 [[package]]
 name = "ed25519"
 version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29fcf32e6c73d1079f83ab4d782de2d81620346a5f38c6237a86a22f8368980a"
 dependencies = [
- "pkcs8 0.11.0",
- "signature 3.0.0",
-]
-
-[[package]]
-name = "ed25519-dalek"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70e796c081cee67dc755e1a36a0a172b897fab85fc3f6bc48307991f64e4eca9"
-dependencies = [
- "curve25519-dalek 4.1.3",
- "ed25519 2.2.3",
- "serde",
- "sha2 0.10.9",
- "subtle",
- "zeroize",
+ "pkcs8",
+ "signature",
 ]
 
 [[package]]
@@ -1273,10 +1232,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ebaa1a2bf1290ab3bfe5a7b771d050ebffab2711c19a81691c683a5144a25de"
 dependencies = [
  "curve25519-dalek 5.0.0",
- "ed25519 3.0.0",
+ "ed25519",
  "serde",
  "sha2 0.11.0",
- "signature 3.0.0",
+ "signature",
  "subtle",
  "zeroize",
 ]
@@ -2279,7 +2238,7 @@ name = "iota-updater"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "ed25519-dalek 2.2.0",
+ "ed25519-dalek",
  "hex",
  "iota-paths",
  "serde",
@@ -2667,14 +2626,14 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "add6b9d92e496f16f4526d68ff29da1483aba4b119baeab8bed3b9e3544a6f3d"
 dependencies = [
- "const-oid 0.10.2",
+ "const-oid",
  "crypto-common 0.2.2",
  "ctutils",
  "hybrid-array",
  "module-lattice",
- "pkcs8 0.11.0",
+ "pkcs8",
  "shake",
- "signature 3.0.0",
+ "signature",
 ]
 
 [[package]]
@@ -2776,7 +2735,7 @@ dependencies = [
  "argon2",
  "base64 0.22.1",
  "chacha20poly1305",
- "ed25519-dalek 3.0.0",
+ "ed25519-dalek",
  "getrandom 0.4.3",
  "hkdf",
  "ml-dsa",
@@ -3309,24 +3268,14 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
 
-[[package]]
-name = "pkcs8"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
-dependencies = [
- "der 0.7.10",
- "spki 0.7.3",
-]
-
 [[package]]
 name = "pkcs8"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "451913da69c775a56034ea8d9003d27ee8948e12443eae7c038ba100a4f21cb7"
 dependencies = [
- "der 0.8.1",
- "spki 0.8.0",
+ "der",
+ "spki",
 ]
 
 [[package]]
@@ -4234,15 +4183,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "signature"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
-dependencies = [
- "rand_core 0.6.4",
-]
-
 [[package]]
 name = "signature"
 version = "3.0.0"
@@ -4303,16 +4243,6 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "spki"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
-dependencies = [
- "base64ct",
- "der 0.7.10",
-]
-
 [[package]]
 name = "spki"
 version = "0.8.0"
@@ -4320,7 +4250,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d9efca8738c78ee9484207732f728b1ef517bbb1833d6fc0879ca898a522f6f"
 dependencies = [
  "base64ct",
- "der 0.8.1",
+ "der",
 ]
 
 [[package]]
diff --git a/iota-updater/Cargo.toml b/iota-updater/Cargo.toml
index 1fbbef9..43da64c 100644
--- a/iota-updater/Cargo.toml
+++ b/iota-updater/Cargo.toml
@@ -11,5 +11,5 @@ hex = "*"
 serde = "1.0.228"
 tempfile = "3.27.0"
 anyhow = "1.0.102"
-ed25519-dalek = "2.2.0"
+ed25519-dalek = "3.0.0"
 serde_json = "1.0"