diff --git a/Cargo.lock b/Cargo.lock
index f614606..a325adf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -310,9 +310,9 @@ dependencies = [
 
 [[package]]
 name = "ed25519-dalek"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a3daa8e81a3963a60642bcc1f90a670680bd4a77535faa384e9d1c79d620871"
+checksum = "70e796c081cee67dc755e1a36a0a172b897fab85fc3f6bc48307991f64e4eca9"
 dependencies = [
  "curve25519-dalek",
  "ed25519",
@@ -593,9 +593,9 @@ checksum = "74765f6d916ee2faa39bc8e68e4f3ed8949b48cccdac59983d287a7cb71ce9c5"
 
 [[package]]
 name = "rand"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
 dependencies = [
  "rand_chacha",
  "rand_core 0.9.3",
diff --git a/Cargo.toml b/Cargo.toml
index 1aed82b..502954f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ categories = ["command-line-utilities", "cryptography"]
 
 [dependencies]
 ed25519-dalek = "2"
-rand = "0.9.1"
+rand = "0.9.2"
 regex = "1.10.2"
 anyhow = "1.0.89"
 thiserror = "2.0.12"