diff --git a/requirements.txt b/requirements.txt
index daa6214..26beb30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ matplotlib==2.0.2
 mistune==0.7.4
 nbconvert==5.2.1
 nbformat==4.3.0
-notebook==5.0.0
+notebook==6.4.10
 numpy==1.13.0
 pandas==0.20.2
 pandocfilters==1.4.1