diff --git a/notebooks/unit6/requirements-unit6.txt b/notebooks/unit6/requirements-unit6.txt
index 0cfebcb..a346f80 100644
--- a/notebooks/unit6/requirements-unit6.txt
+++ b/notebooks/unit6/requirements-unit6.txt
@@ -1,5 +1,5 @@
 gymnasium
-panda_gym==2.0.0
 stable-baselines3[extra]
 huggingface_sb3
+panda_gym==2.0.0
 pyglet==1.5.1