diff --git a/requirements.txt b/requirements.txt
index 4a7e618..79b98f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ mypy==0.770
 mypy-extensions==0.4.3
 nb-conda==2.2.1
 nb-conda-kernels==2.2.2
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 networkx==2.4
 ninja==1.9.0.post1