diff --git a/docker/requirements.txt b/docker/requirements.txt
index 2041e58..1f71efa 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -10,5 +10,5 @@ joblib==0.14.1
 mpi4py==2.0.0
 gym-pull==0.1.7
 configargparse==1.2.3
-notebook==6.0.3
+notebook==6.4.12
 matplotlib==3.0.3