diff --git a/venv_requirements.txt b/venv_requirements.txt
index 381d5c7..6091fad 100644
--- a/venv_requirements.txt
+++ b/venv_requirements.txt
@@ -23,7 +23,7 @@ matplotlib==3.0.0
 mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.4.12
 numpy==1.15.2
 pandas==0.23.4
 pandocfilters==1.4.2