diff --git a/pyproject.toml b/pyproject.toml
index 9e919604..c9b7c062 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ license-files = ["LICENSE"]
 
 [project.optional-dependencies]
 rl = [
-    "ray[rllib] >= 2.20.0, < 3",
+    "ray[rllib] >= 2.20.0, <2.33",
     "tensorflow==2.12.0",
     "stable-baselines3[extra]==2.1.0",
     "sb3-contrib==2.1.0",