diff --git a/tox.ini b/tox.ini
index eca378cf..0c6afc77 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,21 +1,19 @@
 [tox]
-envlist=flake8,py35,py36,py37,pypy,pypy3,docs,coverage
+envlist=flake8,py35,py36,py37,pypy3,docs
 skip_missing_interpreters=True
 
 [testenv]
 commands=
-    coverage run --branch --include="socketio/*" setup.py test
-    coverage report --show-missing
-    coverage erase
+    pytest -p no:logging --cov=socketio --cov-branch --cov-report=term-missing
 deps=
-    coverage
+    pytest
+    pytest-cov
     mock
 basepython =
     flake8: python3.7
     py35: python3.5
     py36: python3.6
     py37: python3.7
-    pypy: pypy
     pypy3: pypy3
     docs: python3.7
     coverage: python3.7
@@ -35,9 +33,3 @@ whitelist_externals=
     make
 commands=
     make html
-
-[testenv:coverage]
-commands=
-    coverage run --branch --source=socketio setup.py test
-    coverage html
-    coverage erase