diff --git a/requirements_novenv.txt b/requirements_novenv.txt
index 6df27b6..738e01a 100644
--- a/requirements_novenv.txt
+++ b/requirements_novenv.txt
@@ -131,7 +131,7 @@ nbformat==4.3.0
 networkx==1.11
 nltk==3.4.5
 nose==1.3.7
-notebook==5.7.8
+notebook==6.4.10
 numba==0.34.0
 numexpr==2.6.2
 numpy==1.13.1