diff --git a/pyproject.toml b/pyproject.toml
index 9ee38bd6..fc4d3941 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
   "hatch==1.7.0",
-  "black==21.10b0",
+  "black==23.3.0",
   "djlint==1.31.0",
   "mkdocs==1.2.3",
 ]