diff --git a/setup.cfg b/setup.cfg
index 6f25cc25..f40978b4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [tool:pytest]
-# addopts = --mypy
+addopts = --mypy
 
 
 [mypy]
diff --git a/setup.py b/setup.py
index 5372c281..a50edbc4 100644
--- a/setup.py
+++ b/setup.py
@@ -36,11 +36,10 @@ REQUIREMENTS: dict = {
     'app': [],
     'test': [
         'pytest',
-        'pytest-mypy==0.8.0',
+        'pytest-mypy',
         'pytest-tornasync',
         'numpy-stubs @ git+https://github.com/numpy/numpy-stubs.git',
-        # 'types-dataclasses',
-        # 'types-Jinja2',
+        'types-dataclasses',
     ],
     'dev': [
         'jupyterlab',