diff --git a/requirements-dev.txt b/requirements-dev.txt
index d345a41..9098a98 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -48,7 +48,7 @@ mccabe==0.6.1
 mistune==0.8.4
 more-itertools==4.3.0
 names==0.3.0
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.0
 numba==0.40.1