diff --git a/requirements.txt b/requirements.txt
index a20e669..cb45eaf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -101,7 +101,7 @@ nbformat==4.4.0
 networkx==2.1
 nltk==3.2.5
 nose==1.3.7
-notebook==5.4.0
+notebook==6.4.12
 numba==0.36.2+0.g540650d.dirty
 numexpr==2.6.4
 numpy==1.14.0