diff --git a/dev-requirements.txt b/dev-requirements.txt
index 1a746c7..d7c9621 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
 wheel
 mypy
-black==26.3.1
+black==26.5.1
 pytest==9.0.3
 pylint==4.0.5
 nox