diff --git a/Cargo.lock b/Cargo.lock
index 6af736a..8b8a995 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -58,6 +58,17 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "chacha20"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65c35e4b699c7e15ccbe7ee35c005e4fc0a278d22238a2857e6ce2dadeda1b06"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "rand_core",
+]
+
 [[package]]
 name = "clap"
 version = "4.6.6"
@@ -104,15 +115,25 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca28b0ae3115b884660db4118d803791fd6756b6e88f39c0f3f7859060d7566"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "getrandom"
-version = "0.2.17"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
+checksum = "300e883d756b2e4ec94e02791f39b04b522276138852cfc41d9fb7e904106099"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "r-efi",
+ "rand_core",
 ]
 
 [[package]]
@@ -194,15 +215,6 @@ version = "1.70.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
 
-[[package]]
-name = "ppv-lite86"
-version = "0.2.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
-dependencies = [
- "zerocopy",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.107"
@@ -222,34 +234,27 @@ dependencies = [
 ]
 
 [[package]]
-name = "rand"
-version = "0.8.8"
+name = "r-efi"
+version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e058c7de0b26af77780c769414d6257830bb240f3c38477dbc2c16e5f54d6d4c"
-dependencies = [
- "libc",
- "rand_chacha",
- "rand_core",
-]
+checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
-name = "rand_chacha"
-version = "0.3.1"
+name = "rand"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
 dependencies = [
- "ppv-lite86",
+ "chacha20",
+ "getrandom",
  "rand_core",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.6.4"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-dependencies = [
- "getrandom",
-]
+checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
 
 [[package]]
 name = "ryu"
@@ -360,12 +365,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "wasi"
-version = "0.11.1+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
-
 [[package]]
 name = "windows-link"
 version = "0.2.1"
@@ -380,23 +379,3 @@ checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
 dependencies = [
  "windows-link",
 ]
-
-[[package]]
-name = "zerocopy"
-version = "0.8.56"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "556764e583adb45a9f8d413c2a147fa7e8d821e48e12b14fd560b607998b75eb"
-dependencies = [
- "zerocopy-derive",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.8.56"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2ab42fc20575779bd240faa45f94a74256f755c0fa9e89f0ede20d91d0cdfc1"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.111",
-]
diff --git a/Cargo.toml b/Cargo.toml
index 6608e6a..c092f0a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ clap = { version = "4", features = ["derive"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 thiserror = "2"
-rand = "0.8"
+rand = "0.10"
 hex = "0.4"
 
 [dependencies]
diff --git a/crates/utils/src/lib.rs b/crates/utils/src/lib.rs
index a1854ca..c3f0d49 100644
--- a/crates/utils/src/lib.rs
+++ b/crates/utils/src/lib.rs
@@ -3,7 +3,7 @@
 //! IPv6 utility functions for address manipulation and generation.
 
 use ipv6_only_core::{IPv6Address, IPv6Network, Ipv6Error, Result};
-use rand::Rng;
+use rand::RngExt;
 use std::net::Ipv6Addr;
 
 /// Compress an IPv6 address to its shortest form.
@@ -33,7 +33,7 @@ pub fn generate_link_local(interface_id: Option<&str>) -> Result<String> {
             })?
         }
         None => {
-            let mut rng = rand::thread_rng();
+            let mut rng = rand::rng();
             let mut bytes = [0u8; 8];
             rng.fill(&mut bytes);
             bytes.to_vec()
@@ -68,7 +68,7 @@ pub fn generate_unique_local(
                 .map_err(|_| Ipv6Error::InvalidAddress("Invalid hex in global ID".to_string()))?
         }
         None => {
-            let mut rng = rand::thread_rng();
+            let mut rng = rand::rng();
             let mut bytes = [0u8; 5];
             rng.fill(&mut bytes);
             bytes.to_vec()
@@ -87,7 +87,7 @@ pub fn generate_unique_local(
                 .map_err(|_| Ipv6Error::InvalidAddress("Invalid hex in subnet ID".to_string()))?
         }
         None => {
-            let mut rng = rand::thread_rng();
+            let mut rng = rand::rng();
             let mut bytes = [0u8; 2];
             rng.fill(&mut bytes);
             bytes.to_vec()
@@ -107,7 +107,7 @@ pub fn generate_unique_local(
             })?
         }
         None => {
-            let mut rng = rand::thread_rng();
+            let mut rng = rand::rng();
             let mut bytes = [0u8; 8];
             rng.fill(&mut bytes);
             bytes.to_vec()
@@ -137,15 +137,15 @@ pub fn generate_random_ipv6(prefix: &str) -> Result<String> {
     let prefix_len = network.prefix_len();
 
     let host_bits = 128 - prefix_len;
-    let mut rng = rand::thread_rng();
+    let mut rng = rand::rng();
 
     // Generate random host part
     let random_host: u128 = if host_bits >= 64 {
-        let high: u64 = rng.gen();
-        let low: u64 = rng.gen();
+        let high: u64 = rng.random();
+        let low: u64 = rng.random();
         ((high as u128) << 64) | (low as u128)
     } else {
-        rng.gen::<u128>()
+        rng.random::<u128>()
     };
     let host_mask = if host_bits == 128 {
         u128::MAX