diff --git a/pyproject.toml b/pyproject.toml
index d79a4d314..6844bc096 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,8 @@ exclude_lines = [
 [tool.ruff]
 # UP006: Minimum Python 3.9
 # UP007, UP038: Minimum Python 3.10
-ignore = ['N818', 'UP006', 'UP007', 'UP038']
+# UP022: Minimum Python 3.7
+ignore = ['N818', 'UP006', 'UP007', 'UP038', 'UP022']
 select = ['E', 'F', 'I', 'N', 'W', 'UP']
 line-length = 79
 
diff --git a/setup.py b/setup.py
index 2d084d1ef..e1adff269 100644
--- a/setup.py
+++ b/setup.py
@@ -101,7 +101,8 @@ except:  # noqa: E722
             # If for any reason `rustc --version` fails, silently ignore it
             rustc_output = subprocess.run(
                 ["rustc", "--version"],
-                capture_output=True,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
                 timeout=0.5,
                 encoding="utf8",
                 check=True,