diff --git a/Crawler/requirements.txt b/Crawler/requirements.txt
index eacaf68..09cdecf 100644
--- a/Crawler/requirements.txt
+++ b/Crawler/requirements.txt
@@ -88,7 +88,7 @@ mpmath==1.0.0
 msgpack-python==0.5.1
 multipledispatch==0.4.9
 navigator-updater==0.1.0
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.1
 nltk==3.2.5