diff --git a/Makefile b/Makefile
index b6dafdf..e8404e3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: LGPL-2.1-only
-# Copyright 2021 Jookia <contact@jookia.org>
+# Copyright 2022 Jookia <contact@jookia.org>
 
 SHELL=/bin/bash
 
@@ -25,13 +25,13 @@
 	source _build/venv/bin/activate && grip
 
 test: _build/.stamp_venv
-	source _build/venv/bin/activate && pytest --capture=no --hypothesis-profile=dev --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
+	source _build/venv/bin/activate && pytest -q -n auto --hypothesis-profile=dev --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
 
 test_ci: _build/.stamp_venv
-	source _build/venv/bin/activate && pytest --capture=no --hypothesis-profile=ci --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
+	source _build/venv/bin/activate && pytest -q -n auto --hypothesis-profile=ci --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
 
 test_long: _build/.stamp_venv
-	source _build/venv/bin/activate && pytest --capture=no --hypothesis-profile=long --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
+	source _build/venv/bin/activate && pytest -q -n auto --hypothesis-profile=long --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
 
 venv_bash: _build/.stamp_venv
 	source _build/venv/bin/activate && bash
diff --git a/requirements.txt b/requirements.txt
index f18e070..f975917 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,7 @@
 grip
 pytest
 pytest-randomly
+pytest-xdist
 hypothesis
 mutmut
 flake8