diff --git a/requirements.txt b/requirements.txt
index e68259d..8f398fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ grpcio==1.27.2
 h5py==2.10.0
 idna==2.9
 importlib-metadata==1.5.0
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.1
 pickleshare==0.7.5
 pyOpenSSL==19.1.0