diff --git a/requirements.txt b/requirements.txt
index e097538..131d493 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ monotonic==1.5
 mujoco-py==2.0.2.10
 nbconvert==5.6.1
 nbformat==5.0.7
-notebook==6.0.3
+notebook==6.1.5
 numpy==1.19.0
 opencv-python==4.2.0.34
 opt-einsum==3.2.1