diff --git a/Cargo.lock b/Cargo.lock
index 7e1a3e7..f77cdac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1470,7 +1470,24 @@ dependencies = [
  "cpufeatures 0.2.17",
  "curve25519-dalek-derive",
  "digest 0.10.7",
- "fiat-crypto",
+ "fiat-crypto 0.2.9",
+ "rustc_version",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5eed333089e2e1c1ac8c6c0398e5e2497b4c9926ca6d0365ed1e099afa5bc23"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "curve25519-dalek-derive",
+ "digest 0.11.2",
+ "fiat-crypto 0.3.0",
+ "rand_core 0.10.1",
  "rustc_version",
  "subtle",
  "zeroize",
@@ -1756,7 +1773,7 @@ dependencies = [
  "digest 0.10.7",
  "elliptic-curve",
  "rfc6979",
- "signature",
+ "signature 2.2.0",
  "spki",
 ]
 
@@ -1767,7 +1784,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
 dependencies = [
  "pkcs8",
- "signature",
+ "signature 2.2.0",
+]
+
+[[package]]
+name = "ed25519"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29fcf32e6c73d1079f83ab4d782de2d81620346a5f38c6237a86a22f8368980a"
+dependencies = [
+ "signature 3.0.0",
 ]
 
 [[package]]
@@ -1776,15 +1802,29 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70e796c081cee67dc755e1a36a0a172b897fab85fc3f6bc48307991f64e4eca9"
 dependencies = [
- "curve25519-dalek",
- "ed25519",
- "rand_core 0.6.4",
+ "curve25519-dalek 4.1.3",
+ "ed25519 2.2.3",
  "serde",
  "sha2 0.10.9",
  "subtle",
  "zeroize",
 ]
 
+[[package]]
+name = "ed25519-dalek"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ebaa1a2bf1290ab3bfe5a7b771d050ebffab2711c19a81691c683a5144a25de"
+dependencies = [
+ "curve25519-dalek 5.0.0",
+ "ed25519 3.0.0",
+ "rand_core 0.10.1",
+ "sha2 0.11.0",
+ "signature 3.0.0",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "either"
 version = "1.17.0"
@@ -1899,7 +1939,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1992,6 +2032,12 @@ version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
 
+[[package]]
+name = "fiat-crypto"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64cd1e32ddd350061ae6edb1b082d7c54915b5c672c389143b9a63403a109f24"
+
 [[package]]
 name = "field-offset"
 version = "0.3.6"
@@ -3696,7 +3742,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "881733cbc631fc9e472e24447ce32a64bedf2da498d6d8570b08edc87de71f65"
 dependencies = [
  "base64",
- "ed25519-dalek",
+ "ed25519-dalek 2.2.0",
  "getrandom 0.2.17",
  "hmac 0.12.1",
  "js-sys",
@@ -3708,7 +3754,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2 0.10.9",
- "signature",
+ "signature 2.2.0",
  "simple_asn1",
  "zeroize",
 ]
@@ -4776,7 +4822,7 @@ dependencies = [
  "base64",
  "chrono",
  "clap",
- "ed25519-dalek",
+ "ed25519-dalek 3.0.0",
  "flate2",
  "futures",
  "getrandom 0.3.4",
@@ -4867,9 +4913,9 @@ dependencies = [
  "blake3",
  "chacha20poly1305",
  "chrono",
- "curve25519-dalek",
+ "curve25519-dalek 4.1.3",
  "dirs",
- "ed25519-dalek",
+ "ed25519-dalek 3.0.0",
  "getrandom 0.3.4",
  "globset",
  "hmac 0.13.0",
@@ -6032,7 +6078,7 @@ dependencies = [
  "pkcs1",
  "pkcs8",
  "rand_core 0.6.4",
- "signature",
+ "signature 2.2.0",
  "spki",
  "subtle",
  "zeroize",
@@ -6130,7 +6176,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.12.1",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -6479,6 +6525,15 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "signature"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d567dcbaf0049cb8ac2608a76cd95ff9e4412e1899d389ee400918ca7537f5"
+dependencies = [
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.8"
@@ -7071,7 +7126,7 @@ dependencies = [
  "getrandom 0.4.2",
  "once_cell",
  "rustix 1.1.4",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -8318,7 +8373,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -9038,7 +9093,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7e468321c81fb07fa7f4c636c3972b9100f0346e5b6a9f2bd0603a52f7ed277"
 dependencies = [
- "curve25519-dalek",
+ "curve25519-dalek 4.1.3",
  "rand_core 0.6.4",
  "serde",
  "zeroize",
diff --git a/Cargo.toml b/Cargo.toml
index 3c786fc..e1ec20a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ sha1 = "0.11"
 hmac = "0.13"
 
 # Asymmetric cryptography
-ed25519-dalek = { version = "2", features = ["rand_core"] }
+ed25519-dalek = { version = "3", features = ["rand_core"] }
 x25519-dalek = { version = "2", features = ["static_secrets"] }
 curve25519-dalek = { version = "4", features = ["digest"] }