1 files changed, 8 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index df6358c2..5a8d9f20 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.0
-envlist = py3{6,7,8}-cov, htmlcov
+envlist = mypy, py3{6,7,8}-cov, htmlcov
 skip_missing_interpreters=true
 
 [testenv]
@@ -33,6 +33,13 @@ commands =
     coverage combine
     coverage html
 
+[testenv:mypy]
+deps =
+    -r dev-requirements.txt
+skip_install = true
+commands =
+    mypy
+
 [testenv:codecov]
 passenv = *
 deps =