diff --git a/pyproject.toml b/pyproject.toml
index 26c276d59..2408a689e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -96,7 +96,7 @@ scripts = [
 pypi_dist = [
     "build==1.5.0",
     "packaging==26.3",
-    "setuptools==83.0.0",
+    "setuptools==84.0.0",
 ]
 
 win_dist = [
diff --git a/test_pip_package.sh b/test_pip_package.sh
index 1a0a2dd30..eb44250f8 100755
--- a/test_pip_package.sh
+++ b/test_pip_package.sh
@@ -30,7 +30,7 @@ if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "win32" ]]; then
 else
     source .venv/bin/activate
 fi
-uv pip install "build==1.5.0" "packaging==26.3" "setuptools==83.0.0"
+uv pip install "build==1.5.0" "packaging==26.3" "setuptools==84.0.0"
 
 python -m build