diff --git a/minimal-notebook/requirements.txt b/minimal-notebook/requirements.txt
index 1e76c3bd..609d92fe 100644
--- a/minimal-notebook/requirements.txt
+++ b/minimal-notebook/requirements.txt
@@ -1,4 +1,4 @@
-notebook==6.0.2
+notebook==6.4.12
 jupyterhub==1.0.0
 jupyterlab==1.2.3
 jupyter_kernel_gateway==2.4.0