diff --git a/requirements-test.txt b/requirements-test.txt
index 3207661f..5ae6e372 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,4 +1,4 @@
-black==22.3.0
+black==23.9.1
 flake8==4.0.*
 freezegun==1.1.*
 isort==5.10.*