diff --git a/python/ML-Projects-master/Spam_Filter/requirements.txt b/python/ML-Projects-master/Spam_Filter/requirements.txt
index 316bfd73..d9beea19 100644
--- a/python/ML-Projects-master/Spam_Filter/requirements.txt
+++ b/python/ML-Projects-master/Spam_Filter/requirements.txt
@@ -19,7 +19,7 @@ MarkupSafe==1.0
 matplotlib==2.0.2
 mistune==0.7.4
 mpmath==0.19
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.1.0