diff --git a/pyproject.toml b/pyproject.toml
index 18d880de..a852bd2c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@
 
 [build-system]
 requires = [
-  "setuptools==65.5.1",
+  "setuptools==70.3.0",
   "wheel==0.41.3",
 ]
 build-backend = "setuptools.build_meta:__legacy__"
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 14bd2108..b9705749 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -191,5 +191,5 @@ zipp==3.19.2
 # The following packages are considered to be unsafe in a requirements file:
 pip==23.3
     # via pip-tools
-setuptools==65.5.1
+setuptools==70.3.0
     # via pip-tools