diff --git a/notebooks/train_and_export_onnx_example_continuous.ipynb b/notebooks/train_and_export_onnx_example_continuous.ipynb
index 91782918..007129d0 100644
--- a/notebooks/train_and_export_onnx_example_continuous.ipynb
+++ b/notebooks/train_and_export_onnx_example_continuous.ipynb
@@ -42,7 +42,7 @@
         "import yaml\n",
         "import torch\n",
         "import matplotlib.pyplot as plt\n",
-        "import gym as gymnasium\n",
+        "import gymnasium as gym\n",
         "from IPython import display\n",
         "import numpy as np\n",
         "import onnx\n",
diff --git a/notebooks/train_and_export_onnx_example_discrete.ipynb b/notebooks/train_and_export_onnx_example_discrete.ipynb
index f5bddf75..c4783ee5 100644
--- a/notebooks/train_and_export_onnx_example_discrete.ipynb
+++ b/notebooks/train_and_export_onnx_example_discrete.ipynb
@@ -41,7 +41,7 @@
         "import yaml\n",
         "import torch\n",
         "import matplotlib.pyplot as plt\n",
-        "import gym as gymnasium\n",
+        "import gymnasium as gym\n",
         "from IPython import display\n",
         "import numpy as np\n",
         "import onnx\n",
diff --git a/notebooks/train_and_export_onnx_example_lstm_continuous.ipynb b/notebooks/train_and_export_onnx_example_lstm_continuous.ipynb
index 97b5e029..4e4738e4 100644
--- a/notebooks/train_and_export_onnx_example_lstm_continuous.ipynb
+++ b/notebooks/train_and_export_onnx_example_lstm_continuous.ipynb
@@ -46,7 +46,7 @@
         "import yaml\n",
         "import torch\n",
         "import matplotlib.pyplot as plt\n",
-        "import gym as gymnasium\n",
+        "import gymnasium as gym\n",
         "from IPython import display\n",
         "import numpy as np\n",
         "import onnx\n",
diff --git a/rl_games/algos_torch/players.py b/rl_games/algos_torch/players.py
index 7219cf54..e657dadb 100644
--- a/rl_games/algos_torch/players.py
+++ b/rl_games/algos_torch/players.py
@@ -2,7 +2,7 @@
 from rl_games.algos_torch import torch_ext
 from rl_games.algos_torch.running_mean_std import RunningMeanStd
 from rl_games.common.tr_helpers import unsqueeze_obs
-import gym as gymnasium
+import gymnasium as gym
 import torch 
 from torch import nn
 import numpy as np
diff --git a/rl_games/algos_torch/sac_agent.py b/rl_games/algos_torch/sac_agent.py
index dad8de0c..ba73cc9f 100644
--- a/rl_games/algos_torch/sac_agent.py
+++ b/rl_games/algos_torch/sac_agent.py
@@ -4,7 +4,7 @@
 from rl_games.common import schedulers
 from rl_games.common import experience
 from rl_games.common.a2c_common import print_statistics
-
+from rl_games.common.env_configurations import patch_env_info
 from rl_games.interfaces.base_algorithm import  BaseAlgorithm
 from torch.utils.tensorboard import SummaryWriter
 from datetime import datetime
@@ -103,7 +103,7 @@ def base_init(self, base_name, config):
         self.env_info = config.get('env_info')
         if self.env_info is None:
             self.vec_env = vecenv.create_vec_env(self.env_name, self.num_actors, **self.env_config)
-            self.env_info = self.vec_env.get_env_info()
+            self.env_info = patch_env_info(self.vec_env.get_env_info())
 
         self._device = config.get('device', 'cuda:0')
 
diff --git a/rl_games/common/a2c_common.py b/rl_games/common/a2c_common.py
index 64b71abd..e0daa608 100644
--- a/rl_games/common/a2c_common.py
+++ b/rl_games/common/a2c_common.py
@@ -12,9 +12,10 @@
 from rl_games.common.diagnostics import DefaultDiagnostics, PpoDiagnostics
 from rl_games.algos_torch import  model_builder
 from rl_games.interfaces.base_algorithm import  BaseAlgorithm
+from rl_games.common.env_configurations import patch_env_info
 import numpy as np
 import time
-import gym as gymnasium
+import gymnasium as gym
 
 from datetime import datetime
 from tensorboardX import SummaryWriter
@@ -127,7 +128,7 @@ def __init__(self, base_name, params):
         self.env_info = config.get('env_info')
         if self.env_info is None:
             self.vec_env = vecenv.create_vec_env(self.env_name, self.num_actors, **self.env_config)
-            self.env_info = self.vec_env.get_env_info()
+            self.env_info = patch_env_info(self.vec_env.get_env_info())
         else:
             self.vec_env = config.get('vec_env', None)
 
diff --git a/rl_games/common/env_configurations.py b/rl_games/common/env_configurations.py
index e71af5e6..b443bdb5 100644
--- a/rl_games/common/env_configurations.py
+++ b/rl_games/common/env_configurations.py
@@ -5,7 +5,7 @@
 from rl_games.envs.brax import create_brax_env
 from rl_games.envs.envpool import create_envpool
 from rl_games.envs.cule import create_cule
-import gym as gymnasium
+import gymnasium as gym
 from gym.wrappers import FlattenObservation, FilterObservation
 import numpy as np
 import math
@@ -109,10 +109,10 @@ def create_dm_control_env(**kwargs):
     return env
 
 def create_super_mario_env(name='SuperMarioBros-v1'):
-    import gym as gymnasium
+    import gymnasium as gym
     from nes_py.wrappers import JoypadSpace
     from gym_super_mario_bros.actions import SIMPLE_MOVEMENT, COMPLEX_MOVEMENT
-    import gym as gymnasium_super_mario_bros
+    import gymnasium as gym_super_mario_bros
     env = gym_super_mario_bros.make(name)
     env = JoypadSpace(env, SIMPLE_MOVEMENT)
 
@@ -121,11 +121,11 @@ def create_super_mario_env(name='SuperMarioBros-v1'):
     return env
 
 def create_super_mario_env_stage1(name='SuperMarioBrosRandomStage1-v1'):
-    import gym as gymnasium
+    import gymnasium as gym
     from nes_py.wrappers import JoypadSpace
     from gym_super_mario_bros.actions import SIMPLE_MOVEMENT, COMPLEX_MOVEMENT
 
-    import gym as gymnasium_super_mario_bros
+    import gymnasium as gym_super_mario_bros
     stage_names = [
         'SuperMarioBros-1-1-v1',
         'SuperMarioBros-1-2-v1',
@@ -143,13 +143,13 @@ def create_super_mario_env_stage1(name='SuperMarioBrosRandomStage1-v1'):
     return env
 
 def create_quadrupped_env():
-    import gym as gymnasium
+    import gymnasium as gym
     import roboschool
     import quadruppedEnv
     return wrappers.FrameStack(wrappers.MaxAndSkipEnv(gym.make('QuadruppedWalk-v1'), 4, False), 2, True)
 
 def create_roboschool_env(name):
-    import gym as gymnasium
+    import gymnasium as gym
     import roboschool
     return gym.make(name)
 
@@ -203,8 +203,8 @@ def create_test_env(name, **kwargs):
     return env
 
 def create_minigrid_env(name, **kwargs):
-    import gym as gymnasium_minigrid
-    import gym as gymnasium_minigrid.wrappers
+    import gym_minigrid
+    import gym_minigrid.wrappers
 
 
     state_bonus = kwargs.pop('state_bonus', False)
@@ -442,7 +442,7 @@ def get_env_info(env):
     if hasattr(env, "value_size"):    
         result_shapes['value_size'] = env.value_size
     print(result_shapes)
-    return result_shapes
+    return patch_env_info(result_shapes)
 
 def get_obs_and_action_spaces_from_config(config):
     env_config = config.get('env_config', {})
@@ -453,9 +453,8 @@ def get_obs_and_action_spaces_from_config(config):
 
 
 def patch_env_info(env_info):
-    import gymnas
     env_info['observation_space'] = gymnasium_utils.convert_space(env_info['observation_space'] )
-    env_info['action_space'] = gymnasium_utils.convert_space(env_info['observation_space'] )
+    env_info['action_space'] = gymnasium_utils.convert_space(env_info['action_space'] )
     if 'state_space' in env_info:
         env_info['state_space'] = gymnasium_utils.convert_space(env_info['state_space'] )
     return env_info
diff --git a/rl_games/common/experience.py b/rl_games/common/experience.py
index 0ac7681e..dbebac27 100644
--- a/rl_games/common/experience.py
+++ b/rl_games/common/experience.py
@@ -1,6 +1,6 @@
 import numpy as np
 import random
-import gym as gymnasium
+import gymnasium as gym
 import torch
 from rl_games.common.segment_tree import SumSegmentTree, MinSegmentTree
 import torch
diff --git a/rl_games/common/player.py b/rl_games/common/player.py
index bc5f3930..7f98c40d 100644
--- a/rl_games/common/player.py
+++ b/rl_games/common/player.py
@@ -2,7 +2,7 @@
 import shutil
 import threading
 import time
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 import torch
 import copy
@@ -11,7 +11,7 @@
 from rl_games.common import vecenv
 from rl_games.common import env_configurations
 from rl_games.algos_torch import model_builder
-
+from rl_games.common.env_configurations import patch_env_info
 
 class BasePlayer(object):
 
@@ -32,11 +32,11 @@ def __init__(self, params):
                 print('[BasePlayer] Creating vecenv: ', self.env_name)
                 self.env = vecenv.create_vec_env(
                     self.env_name, self.config['num_actors'], **self.env_config)
-                self.env_info = self.env.get_env_info()
+                self.env_info = patch_env_info(self.env.get_env_info())
             else:
                 print('[BasePlayer] Creating regular env: ', self.env_name)
                 self.env = self.create_env()
-                self.env_info = env_configurations.get_env_info(self.env)
+                self.env_info = patch_env_info(env_configurations.get_env_info(self.env))
         else:
             self.env = config.get('vec_env')
 
diff --git a/rl_games/common/vecenv.py b/rl_games/common/vecenv.py
index b07248f2..9f5586f1 100644
--- a/rl_games/common/vecenv.py
+++ b/rl_games/common/vecenv.py
@@ -2,7 +2,7 @@
 from rl_games.common.env_configurations import configurations
 from rl_games.common.tr_helpers import dicts_to_dict_with_arrays
 import numpy as np
-import gym as gymnasium
+import gymnasium as gym
 import random
 from time import sleep
 import torch
diff --git a/rl_games/common/wrappers.py b/rl_games/common/wrappers.py
index d96b3971..2a9be40c 100644
--- a/rl_games/common/wrappers.py
+++ b/rl_games/common/wrappers.py
@@ -5,7 +5,7 @@
 os.environ.setdefault('PATH', '')
 from collections import deque
 
-import gym as gymnasium
+import gymnasium as gym
 from gym import spaces
 from copy import copy
 
diff --git a/rl_games/envs/brax.py b/rl_games/envs/brax.py
index ab00d29a..fe7c51c6 100644
--- a/rl_games/envs/brax.py
+++ b/rl_games/envs/brax.py
@@ -1,5 +1,5 @@
 from rl_games.common.ivecenv import IVecEnv
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 import torch.utils.dlpack as tpack
 
diff --git a/rl_games/envs/cule.py b/rl_games/envs/cule.py
index 9452b853..fc066fb6 100644
--- a/rl_games/envs/cule.py
+++ b/rl_games/envs/cule.py
@@ -1,5 +1,5 @@
 from rl_games.common.ivecenv import IVecEnv
-import gym as gymnasium
+import gymnasium as gym
 import torch
 import numpy as np
 
diff --git a/rl_games/envs/diambra/diambra.py b/rl_games/envs/diambra/diambra.py
index 5e0ee74b..94f38185 100644
--- a/rl_games/envs/diambra/diambra.py
+++ b/rl_games/envs/diambra/diambra.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 import os
 import random
diff --git a/rl_games/envs/envpool.py b/rl_games/envs/envpool.py
index dc61323e..67f45651 100644
--- a/rl_games/envs/envpool.py
+++ b/rl_games/envs/envpool.py
@@ -1,5 +1,5 @@
 from rl_games.common.ivecenv import IVecEnv
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 
 
diff --git a/rl_games/envs/multiwalker.py b/rl_games/envs/multiwalker.py
index 7e74f2e2..d3161939 100644
--- a/rl_games/envs/multiwalker.py
+++ b/rl_games/envs/multiwalker.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 from pettingzoo.sisl import multiwalker_v6
 import yaml
diff --git a/rl_games/envs/slimevolley_selfplay.py b/rl_games/envs/slimevolley_selfplay.py
index daa79196..e61163c1 100644
--- a/rl_games/envs/slimevolley_selfplay.py
+++ b/rl_games/envs/slimevolley_selfplay.py
@@ -1,8 +1,9 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 import slimevolleygym
 import yaml
 from rl_games.torch_runner import Runner
+from rl_games.common.env_configurations import patch_env_info
 import os
 
 class SlimeVolleySelfplay(gym.Env):
@@ -32,7 +33,7 @@ def create_agent(self, config='rl_games/configs/ma/ppo_slime_self_play.yaml'):
             config = yaml.safe_load(stream)
             runner = Runner()
             from rl_games.common.env_configurations import get_env_info
-            config['params']['config']['env_info'] = get_env_info(self)
+            config['params']['config']['env_info'] = patch_env_info(get_env_info(self))
             runner.load(config)
         config = runner.get_prebuilt_config()
 
diff --git a/rl_games/envs/smac_env.py b/rl_games/envs/smac_env.py
index ad1686f3..4e90aca8 100644
--- a/rl_games/envs/smac_env.py
+++ b/rl_games/envs/smac_env.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 from smac.env import StarCraft2Env
 from smac.env import MultiAgentEnv
diff --git a/rl_games/envs/smac_v2_env.py b/rl_games/envs/smac_v2_env.py
index daed73e0..059013d3 100644
--- a/rl_games/envs/smac_v2_env.py
+++ b/rl_games/envs/smac_v2_env.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 import yaml
 from smacv2.env import StarCraft2Env
diff --git a/rl_games/envs/test/__init__.py b/rl_games/envs/test/__init__.py
index 9f140618..6ac308d6 100644
--- a/rl_games/envs/test/__init__.py
+++ b/rl_games/envs/test/__init__.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 
 gym.envs.register(
      id='TestRnnEnv-v0',
diff --git a/rl_games/envs/test/example_env.py b/rl_games/envs/test/example_env.py
index 4904bad9..c9f8023e 100644
--- a/rl_games/envs/test/example_env.py
+++ b/rl_games/envs/test/example_env.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 
 
diff --git a/rl_games/envs/test/rnn_env.py b/rl_games/envs/test/rnn_env.py
index 6924493d..7e0c427d 100644
--- a/rl_games/envs/test/rnn_env.py
+++ b/rl_games/envs/test/rnn_env.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 
 
diff --git a/rl_games/envs/test/test_asymmetric_env.py b/rl_games/envs/test/test_asymmetric_env.py
index 6c5ebd85..577ab27c 100644
--- a/rl_games/envs/test/test_asymmetric_env.py
+++ b/rl_games/envs/test/test_asymmetric_env.py
@@ -1,4 +1,4 @@
-import gym as gymnasium
+import gymnasium as gym
 import numpy as np
 from rl_games.common.wrappers import MaskVelocityWrapper