diff --git a/requirements.txt b/requirements.txt
index 3cee220..7e8d6e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ mypy==0.740
 mypy-extensions==0.4.3
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numba==0.46.0
 numpy==1.17.2
 numpydoc==0.9.1