diff --git a/requirements.txt b/requirements.txt
index bcdbc3e..d4e4be1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -79,7 +79,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 networkx==1.11
 nltk==3.2.5
-notebook==5.4.1
+notebook==6.4.10
 numba==0.35.0
 numexpr==2.6.4
 numpy==1.12.1