diff --git a/tests/requirements.txt b/tests/requirements.txt
index 93b1c55..9547f67 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,5 +1,5 @@
 # Requirements used on the Python tests.
 
 black==23.7.0
-isort==5.12.0
+isort==5.13.0
 flake8==6.1.0