diff --git a/Crawler/requirements.txt b/Crawler/requirements.txt
index eacaf68..c3ceaf7 100644
--- a/Crawler/requirements.txt
+++ b/Crawler/requirements.txt
@@ -93,7 +93,7 @@ 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
 numexpr==2.6.4
 numpy==1.14.0