Release 2.4.0 (#2040)

Author: araffin

docs/misc/changelog.rst

@@ -3,7 +3,7 @@
 Changelog
 ==========
 
-Release 2.4.0a11 (WIP)
+Release 2.4.0 (2024-11-18)
 --------------------------
 
 **New algorithm: CrossQ in SB3 Contrib, Gymnasium v1.0 support**
@@ -18,13 +18,13 @@ Release 2.4.0a11 (WIP)
 .. warning::
 
     Stable-Baselines3 (SB3) v2.4.0 will be the last one supporting Python 3.8 (end of life in October 2024)
-    and PyTorch < 2.0.
-    We highly recommended you to upgrade to Python >= 3.9 and PyTorch >= 2.0.
+    and PyTorch < 2.3.
+    We highly recommended you to upgrade to Python >= 3.9 and PyTorch >= 2.3 (compatible with NumPy v2).
 
 
 Breaking Changes:
 ^^^^^^^^^^^^^^^^^
-- Increase minimum required version of Gymnasium to 0.29.1
+- Increased minimum required version of Gymnasium to 0.29.1
 
 New Features:
 ^^^^^^^^^^^^^
@@ -74,9 +74,6 @@ Others:
 - Updated dependencies for read the doc
 - Removed unnecessary ``copy_obs_dict`` method for ``SubprocVecEnv``, remove the use of ordered dict and rename ``flatten_obs`` to ``stack_obs``
 
-Bug Fixes:
-^^^^^^^^^^
-
 Documentation:
 ^^^^^^^^^^^^^^
 - Updated PPO doc to recommend using CPU with ``MlpPolicy``

stable_baselines3/version.txt

@@ -1 +1 @@
-2.4.0a11
+2.4.0