diff --git a/ai_vision_for_endoscopy/build/requirements.txt b/ai_vision_for_endoscopy/build/requirements.txt
index 56afb68..bb23e67 100644
--- a/ai_vision_for_endoscopy/build/requirements.txt
+++ b/ai_vision_for_endoscopy/build/requirements.txt
@@ -98,7 +98,7 @@ more-itertools==4.3.0
 mpmath==1.1.0
 msgpack==0.5.6
 multipledispatch==0.6.0
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.2
 nltk==3.4