diff --git a/etc/requirements_dependabot/requirements_tests.txt b/etc/requirements_dependabot/requirements_tests.txt
index 995c03a..b6bcef4 100644
--- a/etc/requirements_dependabot/requirements_tests.txt
+++ b/etc/requirements_dependabot/requirements_tests.txt
@@ -6,7 +6,7 @@
 #
 attrs==23.1.0
     # via hypothesis
-black==23.9.1
+black==23.10.1
     # via market-prices (pyproject.toml)
 blosc2==2.2.9
     # via tables