diff --git a/tasks/python-keras-text-classification/Requirements.txt b/tasks/python-keras-text-classification/Requirements.txt
index 32c7bf9..eb65783 100644
--- a/tasks/python-keras-text-classification/Requirements.txt
+++ b/tasks/python-keras-text-classification/Requirements.txt
@@ -19,7 +19,7 @@ jupyterlab==1.2.6
 jupyterlab-server==1.0.6
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.0.3
 pandocfilters==1.4.2