diff --git a/Cargo.lock b/Cargo.lock
index 132fe1a2..e7d12678 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -639,7 +639,7 @@ dependencies = [
  "picky-asn1-der",
  "picky-asn1-x509",
  "picky-krb",
- "rand 0.8.5",
+ "rand 0.9.1",
  "regex",
  "sha1 0.10.6",
  "sha1 0.11.0-rc.0",
@@ -2879,7 +2879,7 @@ dependencies = [
  "picky-krb",
  "portpicker",
  "proptest",
- "rand 0.8.5",
+ "rand 0.9.1",
  "reqwest",
  "rsa",
  "rustls",
@@ -3954,8 +3954,8 @@ dependencies = [
  "picky-asn1-der",
  "picky-asn1-x509",
  "proptest",
- "rand 0.8.5",
- "rand_core 0.6.4",
+ "rand 0.9.1",
+ "rand_core 0.9.3",
  "rsa",
  "sha1 0.10.6",
  "time",
diff --git a/Cargo.toml b/Cargo.toml
index e0364a55..2feb9783 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
 uuid = { version = "1.16", default-features = false }
 tracing = { version = "0.1",  default-features = false }
 bitflags = "2.9"
-rand = "0.8"
+rand = "0.9"
 cfg-if = "1"
 time = { version = "0.3", default-features = false }
 sha1 = { version = "0.10", default-features = false }
diff --git a/crates/winscard/Cargo.toml b/crates/winscard/Cargo.toml
index 20a66719..9f9c2627 100644
--- a/crates/winscard/Cargo.toml
+++ b/crates/winscard/Cargo.toml
@@ -28,7 +28,7 @@ time = { workspace = true, features = [
 uuid = { workspace = true, features = ["v4"] }
 flate2 = { version = "1.1", features = ["zlib", "rust_backend"], default-features = false }
 rsa = { workspace = true, features = ["hazmat", "sha1"] }
-rand_core = "0.6"
+rand_core = "0.9"
 sha1.workspace = true
 base64 = { workspace = true , optional = true }
 picky-asn1-der = { workspace = true, optional = true }