diff --git a/extra_requirements/requirements-tests.txt b/extra_requirements/requirements-tests.txt
index c86f448..3fed580 100644
--- a/extra_requirements/requirements-tests.txt
+++ b/extra_requirements/requirements-tests.txt
@@ -9,7 +9,7 @@ nbmake
 pytest-xdist
 cython
 ipython
-nbconvert==7.2.9
+nbconvert==7.4.0
 nbmake
 pytest
 coverage