diff --git a/pyproject.toml b/pyproject.toml
index 965db6fc..54e24219 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools==84.0.0", "wheel==0.48.0"]
+requires = ["setuptools==84.2.1", "wheel==0.48.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index cd8dbc6d..f2a3cf39 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-setuptools==84.0.0
+setuptools==84.2.1
 wheel==0.48.0
 build==1.6.1
 pyproject-hooks==1.2.0