diff --git a/notebooks/unit6/requirements-unit6.txt b/notebooks/unit6/requirements-unit6.txt
index b92d196..cf5db2d 100644
--- a/notebooks/unit6/requirements-unit6.txt
+++ b/notebooks/unit6/requirements-unit6.txt
@@ -1,3 +1,4 @@
 stable-baselines3==2.0.0a4
 huggingface_sb3
-panda-gym
\ No newline at end of file
+panda-gym
+huggingface_hub
\ No newline at end of file