diff --git a/libsabledb/src/replication/cluster_manager.rs b/libsabledb/src/replication/cluster_manager.rs
index 3e8cb60..4dc17b5 100644
--- a/libsabledb/src/replication/cluster_manager.rs
+++ b/libsabledb/src/replication/cluster_manager.rs
@@ -73,8 +73,8 @@ static START: Once = Once::new();
 impl ClusterManager {
     pub fn with_options(options: Arc<StdRwLock<ServerOptions>>) -> Self {
         START.call_once(|| {
-            let mut rng = rand::thread_rng();
-            let us = rng.gen_range(5000000..10_000000);
+            let mut rng = rand::rng();
+            let us = rng.random_range(5000000..10_000000);
             CHECK_PRIMARY_ALIVE_INTERVAL.store(us, Ordering::Relaxed);
             tracing::info!(
                 "Check primary interval is set to {} microseconds",
diff --git a/libsabledb/src/server/worker.rs b/libsabledb/src/server/worker.rs
index 579a41e..e71b645 100644
--- a/libsabledb/src/server/worker.rs
+++ b/libsabledb/src/server/worker.rs
@@ -161,12 +161,12 @@ impl Worker {
 
         // pick reporting interval for this worker to avoid all workers
         // contesting for the same lock
-        let mut rng = rand::thread_rng();
-        let secs = rng.gen_range(1..3);
-        let nanos = rng.gen_range(0..u32::MAX);
+        let mut rng = rand::rng();
+        let secs = rng.random_range(1..3);
+        let nanos = rng.random_range(0..u32::MAX);
 
         // Tick task should be triggered in a random time for every worker
-        let tick_interval_micros = rng.gen_range(100000..150000);
+        let tick_interval_micros = rng.random_range(100000..150000);
 
         // create the TLS acceptor for this thread
         let acceptor = if self
diff --git a/libsabledb/src/utils/mod.rs b/libsabledb/src/utils/mod.rs
index a57c9ad..b8cf1d9 100644
--- a/libsabledb/src/utils/mod.rs
+++ b/libsabledb/src/utils/mod.rs
@@ -624,7 +624,7 @@ pub fn choose_multiple_values(
     options: &[usize],
     allow_dups: bool,
 ) -> Result<VecDeque<usize>, SableError> {
-    let mut rng = rand::thread_rng();
+    let mut rng = rand::rng();
     let mut chosen = Vec::<usize>::new();
     if allow_dups {
         for _ in 0..count {
@@ -643,7 +643,7 @@ pub fn choose_multiple_values(
                 break;
             }
 
-            let pos = rng.gen_range(0..unique_values.len());
+            let pos = rng.random_range(0..unique_values.len());
             let Some(val) = unique_values.get(pos) else {
                 return Err(SableError::OtherError(format!(
                     "Internal error: failed to read from vector (len: {}, pos: {})",