diff --git a/requirements.txt b/requirements.txt
index a85aae6..5b1d2b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ MarkupSafe==1.1.1
 matplotlib==3.3.0
 mistune==0.8.4
 mpmath==1.1.0
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.0.7
 notebook==6.1.1
 numpy==1.19.1