diff --git a/requirements.txt b/requirements.txt
index 04743ae..89cec9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ summarizer==0.0.7
 torch==1.4.0
 transformers==2.8.0
 bert-extractive-summarizer==0.4.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 pytorch-transformers==1.2.0
 sentence-transformers==0.2.5.1
 tensorflow==1.11.0
\ No newline at end of file