[tests] Update mypy to 0.550

srittau · srittau · commit 2ae7df822260 · 2017-12-13T18:23:14.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,2 +1,2 @@
-mypy==0.540
+mypy==0.550
 wheel==0.30.0
