diff --git a/pyproject.toml b/pyproject.toml
index 360779e..187d094 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ coverage = [
     "coverage==7.14.0"
 ]
 formatting = [
-    "black==26.3.1",
+    "black==26.5.1",
     "isort==8.0.1"
 ]
 packaging = [