diff --git a/tools/ssh_keygen/Cargo.lock b/tools/ssh_keygen/Cargo.lock
index 7d81049d..85852559 100644
--- a/tools/ssh_keygen/Cargo.lock
+++ b/tools/ssh_keygen/Cargo.lock
@@ -825,7 +825,7 @@ dependencies = [
  "anyhow",
  "clap",
  "rand 0.9.2",
- "rand_core 0.6.4",
+ "rand_core 0.9.3",
  "ssh-key",
  "tempfile",
 ]
diff --git a/tools/ssh_keygen/Cargo.toml b/tools/ssh_keygen/Cargo.toml
index 093953ca..e38aaf08 100644
--- a/tools/ssh_keygen/Cargo.toml
+++ b/tools/ssh_keygen/Cargo.toml
@@ -10,7 +10,7 @@ anyhow = "1.0"
 clap = { version = "4.5", features = ["derive"] }
 ssh-key = { version = "0.6", features = ["ed25519", "rsa", "ecdsa", "rand_core"] }
 rand = "0.9"
-rand_core = "0.6"
+rand_core = "0.9"
 
 [dev-dependencies]
 tempfile = "3.22"