diff --git a/pyproject.toml b/pyproject.toml
index 9787c3bd..01a47231 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["setuptools", "wheel"]
+requires = ["setuptools<60.0", "wheel"]
 build-backend = "setuptools.build_meta"
diff --git a/readthedocs.yml b/readthedocs.yml
index 1c5d4722..87320098 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -6,4 +6,4 @@ python:
         path: .
         extra_requirements:
             - docs
-   system_packages: true
\ No newline at end of file
+   system_packages: true