diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 000000000..5e862a959
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["pbr>=6.0.0", "setuptools>=64.0.0"]
+build-backend = "pbr.build"
diff --git a/requirements.txt b/requirements.txt
index b943d1f16..dedc5d8b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pbr>=2.0.0 # Apache-2.0
+pbr>=6.0.0 # Apache-2.0
 eventlet>=0.18.2 # MIT
 oslo.config>=5.2.0 # Apache-2.0
 oslo.concurrency>=3.26.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index 31d6ada17..6928fc9e0 100644
--- a/setup.py
+++ b/setup.py
@@ -16,6 +16,6 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['pbr>=2.0.0'],
+    setup_requires=['pbr>=6.0.0'],
     py_modules=[],
     pbr=True)