Bump mypy

Author: dmerejkowsky

requirements.lock

@@ -1,4 +1,4 @@
-# Generated with dmenv 0.15.0, python 3.7.1, on Linux
+# Generated with dmenv 0.20.0, python 3.8.0, on Linux
 alabaster==0.7.12
 appdirs==1.4.3
 atomicwrites==1.2.1
@@ -20,9 +20,9 @@ Jinja2==2.10
 MarkupSafe==1.1.0
 more-itertools==4.3.0
 mypy-extensions==0.4.1
-mypy==0.700
+mypy==0.740
 packaging==18.0
-pip==19.1.1
+pip==19.3.1
 pkginfo==1.4.2
 pluggy==0.8.0
 py==1.7.0
@@ -45,6 +45,7 @@ toml==0.10.0
 tqdm==4.28.1
 twine==1.12.1
 typed-ast==1.3.1
+typing-extensions==3.7.4.1
 Unidecode==1.0.23
 urllib3==1.24.1
 webencodings==0.5.1

setup.cfg

@@ -29,7 +29,7 @@ dev =
 
   # linters
   black
-  mypy==0.700
+  mypy==0.740
   pyflakes
 
   # tests