diff --git a/dev-requirements.txt b/dev-requirements.txt
index dd9abc4..732eff4 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
-black==26.3.1
+black==26.5.1
 pytest
 pytest-cov
\ No newline at end of file