diff --git a/native/sigil_guard_nif/Cargo.lock b/native/sigil_guard_nif/Cargo.lock
index 518826f..b0de4a1 100644
--- a/native/sigil_guard_nif/Cargo.lock
+++ b/native/sigil_guard_nif/Cargo.lock
@@ -203,7 +203,7 @@ checksum = "70e796c081cee67dc755e1a36a0a172b897fab85fc3f6bc48307991f64e4eca9"
 dependencies = [
  "curve25519-dalek",
  "ed25519",
- "rand_core",
+ "rand_core 0.6.4",
  "serde",
  "sha2",
  "subtle",
@@ -255,6 +255,18 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasip2",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.4.1"
@@ -475,23 +487,22 @@ checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "7ec095654a25171c2124e9e3393a930bddbffdc939556c914957a4c3e0a87166"
 dependencies = [
- "libc",
  "rand_chacha",
- "rand_core",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
 name = "rand_chacha"
-version = "0.3.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -503,6 +514,15 @@ dependencies = [
  "getrandom 0.2.17",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
+dependencies = [
+ "getrandom 0.3.4",
+]
+
 [[package]]
 name = "regex"
 version = "1.12.3"
@@ -656,7 +676,7 @@ dependencies = [
  "chrono",
  "ed25519-dalek",
  "hex",
- "rand_core",
+ "rand_core 0.6.4",
  "serde",
  "serde_json",
  "uuid",
@@ -684,7 +704,7 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "rand_core",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
diff --git a/native/sigil_guard_nif/Cargo.toml b/native/sigil_guard_nif/Cargo.toml
index 05ff3cc..3c76a13 100644
--- a/native/sigil_guard_nif/Cargo.toml
+++ b/native/sigil_guard_nif/Cargo.toml
@@ -21,7 +21,7 @@ ed25519-dalek = { version = "2", features = ["rand_core"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 base64 = "0.22"
-rand = "0.8"
+rand = "0.9"
 hmac = "0.12"
 sha2 = "0.10"
 regex = "1"