diff --git a/data_cleaning/imputation/misgan/requirements.txt b/data_cleaning/imputation/misgan/requirements.txt
index abdae9e43..b4b6aba15 100644
--- a/data_cleaning/imputation/misgan/requirements.txt
+++ b/data_cleaning/imputation/misgan/requirements.txt
@@ -98,7 +98,7 @@ mpmath==1.0.0
 msgpack==0.6.1
 msgpack-python==0.5.6
 multipledispatch==0.5.0
-nbconvert==5.3.1
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.1
 nltk==3.3