diff --git a/docs/misc/changelog.rst b/docs/misc/changelog.rst
index c3e3253..c2be32a 100644
--- a/docs/misc/changelog.rst
+++ b/docs/misc/changelog.rst
@@ -3,7 +3,7 @@
 Changelog
 ==========
 
-Release 1.0rc1 (WIP)
+Release 1.0rc2 (WIP)
 -------------------------------
 
 Breaking Changes:
diff --git a/stable_baselines3/her/her.py b/stable_baselines3/her/her.py
index 642986e..43984de 100644
--- a/stable_baselines3/her/her.py
+++ b/stable_baselines3/her/her.py
@@ -1,7 +1,7 @@
 import io
 import pathlib
 import warnings
-from typing import Any, Iterable, List, Optional, Tuple, Type, Union
+from typing import Any, Dict, Iterable, List, Optional, Tuple, Type, Union
 
 import numpy as np
 import torch as th
@@ -443,6 +443,7 @@ class HER(BaseAlgorithm):
         path: Union[str, pathlib.Path, io.BufferedIOBase],
         env: Optional[GymEnv] = None,
         device: Union[th.device, str] = "auto",
+        custom_objects: Optional[Dict[str, Any]] = None,
         **kwargs,
     ) -> "BaseAlgorithm":
         """
@@ -453,9 +454,15 @@ class HER(BaseAlgorithm):
         :param env: the new environment to run the loaded model on
             (can be None if you only need prediction from a trained model) has priority over any saved environment
         :param device: Device on which the code should run.
+        :param custom_objects: Dictionary of objects to replace
+            upon loading. If a variable is present in this dictionary as a
+            key, it will not be deserialized and the corresponding item
+            will be used instead. Similar to custom_objects in
+            ``keras.models.load_model``. Useful when you have an object in
+            file that can not be deserialized.
         :param kwargs: extra arguments to change the model when loading
         """
-        data, params, pytorch_variables = load_from_zip_file(path, device=device)
+        data, params, pytorch_variables = load_from_zip_file(path, device=device, custom_objects=custom_objects)
 
         # Remove stored device information and replace with ours
         if "policy_kwargs" in data:
diff --git a/stable_baselines3/version.txt b/stable_baselines3/version.txt
index 0f82de4..db805d3 100644
--- a/stable_baselines3/version.txt
+++ b/stable_baselines3/version.txt
@@ -1 +1 @@
-1.0rc1
+1.0rc2
diff --git a/tests/test_her.py b/tests/test_her.py
index a31ab60..5d76d17 100644
--- a/tests/test_her.py
+++ b/tests/test_her.py
@@ -149,6 +149,17 @@ def test_save_load(tmp_path, model_class, use_sde, online_sampling):
     # Check
     model.save(tmp_path / "test_save.zip")
     del model
+
+    # test custom_objects
+    # Load with custom objects
+    custom_objects = dict(learning_rate=2e-5, dummy=1.0)
+    model_ = HER.load(str(tmp_path / "test_save.zip"), env=env, custom_objects=custom_objects, verbose=2)
+    assert model_.verbose == 2
+    # Check that the custom object was taken into account
+    assert model_.learning_rate == custom_objects["learning_rate"]
+    # Check that only parameters that are here already are replaced
+    assert not hasattr(model_, "dummy")
+
     model = HER.load(str(tmp_path / "test_save.zip"), env=env)
 
     # check if params are still the same after load