Release 1.4.0 (#57)

* Release 1.4.0

* Update requirements

docs/misc/changelog.rst

@@ -4,14 +4,14 @@ Changelog
 ==========
 
 
-Release 1.3.1a9 (WIP)
+Release 1.4.0 (2021-10-23)
 -------------------------------
-**Add TRPO and ARS**
+**Add Trust Region Policy Optimization (TRPO)  and Augmented Random Search (ARS) algorithms**
 
 Breaking Changes:
 ^^^^^^^^^^^^^^^^^
 - Dropped python 3.6 support
-- Upgraded to Stable-Baselines3 >= 1.3.1a9
+- Upgraded to Stable-Baselines3 >= 1.4.0
 - ``MaskablePPO`` was updated to match latest SB3 ``PPO`` version (timeout handling and new method for the policy object)
 
 New Features:

docs/modules/ars.rst

@@ -48,10 +48,10 @@ Can I use?
 ============= ====== ===========
 Space         Action Observation
 ============= ====== ===========
-Discrete      ✔️       ❌
+Discrete      ✔️       ✔️
 Box           ✔️       ✔️
-MultiDiscrete ❌       ❌
-MultiBinary   ❌       ❌
+MultiDiscrete ❌       ✔️
+MultiBinary   ❌       ✔️
 Dict          ❌       ❌
 ============= ====== ===========
 

sb3_contrib/version.txt

@@ -1 +1 @@
-1.3.1a9
+1.4.0

setup.py

@@ -63,7 +63,7 @@ setup(
     packages=[package for package in find_packages() if package.startswith("sb3_contrib")],
     package_data={"sb3_contrib": ["py.typed", "version.txt"]},
     install_requires=[
-        "stable_baselines3>=1.3.1a9",
+        "stable_baselines3>=1.4.0",
     ],
     description="Contrib package of Stable Baselines3, experimental code.",
     author="Antonin Raffin",