diff --git a/pyproject.toml b/pyproject.toml
index 36791bd..7c7a5cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "black==26.5.1",
-    "build==1.5.0",
+    "build==1.5.1",
     "mypy==1.19.1",
     "pylint==4.0.5",
     "pytest==9.0.3",