diff --git a/notebooks/unit6/requirements-unit6.txt b/notebooks/unit6/requirements-unit6.txt
index a346f80..1c8ffaa 100644
--- a/notebooks/unit6/requirements-unit6.txt
+++ b/notebooks/unit6/requirements-unit6.txt
@@ -1,4 +1,3 @@
-gymnasium
 stable-baselines3[extra]
 huggingface_sb3
 panda_gym==2.0.0