diff --git a/pyproject.toml b/pyproject.toml
index 9d790a14..87a4b9d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -98,7 +98,7 @@ jsonschema = "4.17.3"
 jsonschema-gentypes = "1.4.1"
 node-vm2 = "0.4.7"
 defusedxml = "0.7.1"
-black = { version = "24.3.0", optional = true }
+black = { version = "26.3.1", optional = true }
 click = "8.1.8"
 isort = { version = "5.10.1", optional = true }
 twine = { version = "4.0.2", optional = true }