Update SB3 version, add pandas to plot requires

Author: araffin

CHANGELOG.md

@@ -1,3 +1,17 @@
+## Release 2.9.0a2 (WIP)
+
+### Breaking Changes
+- Upgraded to SB3 >= 2.9.0, added pandas to extra "plots" dependencies
+
+### New Features
+
+### Bug fixes
+
+### Documentation
+
+### Other
+
+
 ## Release 2.8.0 (2026-04-01)
 
 ### Breaking Changes

requirements.txt

@@ -1,5 +1,5 @@
 gym==0.26.2
-stable-baselines3[extra,tests,docs]>=2.8.0,<3.0
+stable-baselines3[extra,tests,docs]>=2.9.0a2,<3.0
 box2d-py==2.3.8
 pybullet_envs_gymnasium>=0.6.0
 # minigrid

rl_zoo3/version.txt

@@ -1 +1 @@
-2.8.0
+2.9.0a2

setup.py

@@ -15,7 +15,7 @@
 See https://github.com/DLR-RM/rl-baselines3-zoo
 """
 install_requires = [
-    "sb3_contrib>=2.8.0,<3.0",
+    "sb3_contrib>=2.9.0a2,<3.0",
     "gymnasium>=0.29.1,<1.3.0",
     "huggingface_sb3>=3.0,<4.0",
     "tqdm",
@@ -25,7 +25,7 @@
     "pytablewriter~=1.2",
     "shimmy~=2.0",
 ]
-plots_requires = ["seaborn", "rliable~=1.2.0", "scipy~=1.10"]
+plots_requires = ["seaborn", "rliable~=1.2.0", "scipy~=1.10", "pandas>=2.2"]
 test_requires = [
     # for MuJoCo envs v4:
     "mujoco>=2.3,<4",