diff --git a/requirements.txt b/requirements.txt
index 0936390..f6619db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ MarkupSafe==1.1.1
 matplotlib==3.3.1
 mistune==0.8.4
 mpmath==1.1.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.7
 notebook==6.1.3
 numpy==1.19.1