diff --git a/tutorials/Ray/requirements.txt b/tutorials/Ray/requirements.txt
index 13a066f83..d7e15bb08 100644
--- a/tutorials/Ray/requirements.txt
+++ b/tutorials/Ray/requirements.txt
@@ -1,8 +1,6 @@
-Gymnasium==0.28.1
 PettingZoo[classic, butterfly]==1.23.0
 Pillow==9.4.0
-ray[rllib]==2.4.0
-SuperSuit==3.7.2
+ray[rllib]==2.4.0 # Note: RLlib's PettingZoo wrapper is currently broken, but will be fixed with https://github.com/ray-project/ray/pull/34696
+SuperSuit==3.8.0
 torch==1.13.1
 tensorflow-probability==0.19.0
-rlcard==1.1.0
\ No newline at end of file