diff --git a/bot/src/burnrl/environment.rs b/bot/src/burnrl/environment.rs
index 84c8311..c8e0f53 100644
--- a/bot/src/burnrl/environment.rs
+++ b/bot/src/burnrl/environment.rs
@@ -3,7 +3,7 @@ use std::io::Write;
 use crate::training_common;
 use burn::{prelude::Backend, tensor::Tensor};
 use burn_rl::base::{Action, Environment, Snapshot, State};
-use rand::{thread_rng, Rng};
+use rand::{rng, Rng};
 use store::{GameEvent, GameState, PlayerId, PointsRules, Stage, TurnStage};
 
 const ERROR_REWARD: f32 = -1.0012121;
@@ -52,10 +52,10 @@ pub struct TrictracAction {
 
 impl Action for TrictracAction {
     fn random() -> Self {
-        use rand::{thread_rng, Rng};
-        let mut rng = thread_rng();
+        use rand::{rng, Rng};
+        let mut rng = rng();
         TrictracAction {
-            index: rng.gen_range(0..Self::size() as u32),
+            index: rng.random_range(0..Self::size() as u32),
         }
     }
 
@@ -288,8 +288,8 @@ impl TrictracEnvironment {
                 // reward += REWARD_VALID_MOVE;
                 // Simuler le résultat des dés après un Roll
                 if matches!(action, TrictracAction::Roll) {
-                    let mut rng = thread_rng();
-                    let dice_values = (rng.gen_range(1..=6), rng.gen_range(1..=6));
+                    let mut rng = rng();
+                    let dice_values = (rng.random_range(1..=6), rng.random_range(1..=6));
                     let dice_event = GameEvent::RollResult {
                         player_id: self.active_player_id,
                         dice: store::Dice {
@@ -346,8 +346,8 @@ impl TrictracEnvironment {
                     player_id: self.opponent_id,
                 },
                 TurnStage::RollWaiting => {
-                    let mut rng = thread_rng();
-                    let dice_values = (rng.gen_range(1..=6), rng.gen_range(1..=6));
+                    let mut rng = rng();
+                    let dice_values = (rng.random_range(1..=6), rng.random_range(1..=6));
                     calculate_points = true;
                     GameEvent::RollResult {
                         player_id: self.opponent_id,
diff --git a/bot/src/burnrl/environment_valid.rs b/bot/src/burnrl/environment_valid.rs
index 7a709b4..6e83278 100644
--- a/bot/src/burnrl/environment_valid.rs
+++ b/bot/src/burnrl/environment_valid.rs
@@ -1,7 +1,7 @@
 use crate::training_common;
 use burn::{prelude::Backend, tensor::Tensor};
 use burn_rl::base::{Action, Environment, Snapshot, State};
-use rand::{thread_rng, Rng};
+use rand::{rng, Rng};
 use store::{GameEvent, GameState, PlayerId, PointsRules, Stage, TurnStage};
 
 const ERROR_REWARD: f32 = -1.0012121;
@@ -48,10 +48,10 @@ pub struct TrictracAction {
 
 impl Action for TrictracAction {
     fn random() -> Self {
-        use rand::{thread_rng, Rng};
-        let mut rng = thread_rng();
+        use rand::{rng, Rng};
+        let mut rng = rng();
         TrictracAction {
-            index: rng.gen_range(0..Self::size() as u32),
+            index: rng.random_range(0..Self::size() as u32),
         }
     }
 
@@ -258,8 +258,8 @@ impl TrictracEnvironment {
                 // reward += REWARD_VALID_MOVE;
                 // Simuler le résultat des dés après un Roll
                 if matches!(action, TrictracAction::Roll) {
-                    let mut rng = thread_rng();
-                    let dice_values = (rng.gen_range(1..=6), rng.gen_range(1..=6));
+                    let mut rng = rng();
+                    let dice_values = (rng.random_range(1..=6), rng.random_range(1..=6));
                     let dice_event = GameEvent::RollResult {
                         player_id: self.active_player_id,
                         dice: store::Dice {
@@ -316,8 +316,8 @@ impl TrictracEnvironment {
                     player_id: self.opponent_id,
                 },
                 TurnStage::RollWaiting => {
-                    let mut rng = thread_rng();
-                    let dice_values = (rng.gen_range(1..=6), rng.gen_range(1..=6));
+                    let mut rng = rng();
+                    let dice_values = (rng.random_range(1..=6), rng.random_range(1..=6));
                     calculate_points = true;
                     GameEvent::RollResult {
                         player_id: self.opponent_id,
diff --git a/bot/src/strategy/random.rs b/bot/src/strategy/random.rs
index 0bfd1c6..76e59a4 100644
--- a/bot/src/strategy/random.rs
+++ b/bot/src/strategy/random.rs
@@ -1,4 +1,5 @@
 use crate::{BotStrategy, CheckerMove, Color, GameState, PlayerId};
+use rand::{prelude::IndexedRandom, rng};
 use store::MoveRules;
 
 #[derive(Debug)]
@@ -51,8 +52,7 @@ impl BotStrategy for RandomStrategy {
         let rules = MoveRules::new(&self.color, &self.game.board, self.game.dice);
         let possible_moves = rules.get_possible_moves_sequences(true, vec![]);
 
-        use rand::{seq::SliceRandom, thread_rng};
-        let mut rng = thread_rng();
+        let mut rng = rng();
         let choosen_move = possible_moves
             .choose(&mut rng)
             .cloned()
diff --git a/bot/src/training_common.rs b/bot/src/training_common.rs
index 3754086..e677402 100644
--- a/bot/src/training_common.rs
+++ b/bot/src/training_common.rs
@@ -324,10 +324,10 @@ pub fn get_valid_action_indices(game_state: &crate::GameState) -> Vec<usize> {
 
 /// Sélectionne une action valide aléatoire
 pub fn sample_valid_action(game_state: &crate::GameState) -> Option<TrictracAction> {
-    use rand::{seq::SliceRandom, thread_rng};
+    use rand::{prelude::IndexedRandom, rng};
 
     let valid_actions = get_valid_actions(game_state);
-    let mut rng = thread_rng();
+    let mut rng = rng();
     valid_actions.choose(&mut rng).cloned()
 }