diff --git a/dev-requirements.txt b/dev-requirements.txt
index a43be60..2b4f94a 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-black==26.3.1
+black==26.5.1
 bumpversion
 flake8
 flaky