Can't install ray==0.8.7 in google colab

[jieyujing]

Looking in indexes: https://pypi.org/simple, https://us-python.pkg.dev/colab-wheels/public/simple/
ERROR: Could not find a version that satisfies the requirement ray==0.8.7 (from versions: 1.4.1, 1.5.0, 1.5.1, 1.5.2, 1.6.0, 1.7.0rc0, 1.7.0, 1.7.1, 1.8.0, 1.9.0rc1, 1.9.0rc2, 1.9.0, 1.9.1rc0, 1.9.1, 1.9.2, 1.10.0rc0, 1.10.0, 1.11.0rc0, 1.11.0rc1, 1.11.0, 1.11.1, 1.12.0rc1, 1.12.0, 1.12.1, 1.13.0, 2.0.0rc0, 2.0.0rc1, 2.0.0, 2.0.1, 2.1.0, 2.2.0, 2.3.0rc0, 2.3.0, 2.3.1)
ERROR: No matching distribution found for ray==0.8.7

[hom-bahrani]

you can use this

!pip install ray[default,rllib,tune]==2.2.0

[hom-bahrani]

version 2.2.0 is before they switched gym to gymnasium so it should still be compatible