diff --git a/tests/requirements.txt b/tests/requirements.txt
index 335b948..f5d0fed 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,7 +1,7 @@
 flake8==3.9.2
 isort==5.7.0
 mock==4.0.3
-nbconvert==6.3.0
+nbconvert==6.5.1
 pennylane==0.16.0
 pre-commit==2.13.0
 pytest==6.2.5