diff --git a/requirements_dev.txt b/requirements_dev.txt
index 21c4866..1aacb63 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,4 +4,4 @@ flake8==6.1.0
 mongomock==4.0.0
 mypy==0.971
 pytest==7.1.1
-black==24.3.0
+black==26.3.1