diff --git a/(1)TutorialPython_IPYTHON/requirements.txt b/(1)TutorialPython_IPYTHON/requirements.txt
index 1f85101..97c4730 100644
--- a/(1)TutorialPython_IPYTHON/requirements.txt
+++ b/(1)TutorialPython_IPYTHON/requirements.txt
@@ -55,7 +55,7 @@ mock==3.0.5
 more-itertools==7.1.0
 mpl-finance==0.10.0
 mpmath==1.1.0
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 nervananeon==2.6.0
 notebook==6.0.0