diff --git a/pyproject.toml b/pyproject.toml
index 3848947d..275c9c8e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "black==23.1.0",
+    "black==23.3.0",
     "coverage>=4.5.4",
     "build>=0.10.0",
     "fixit==0.1.1",