diff --git a/packages/dev-python/mypy/mypy-0.620.exheres-0 b/packages/dev-python/mypy/mypy-0.630.exheres-0
similarity index 96%
rename from packages/dev-python/mypy/mypy-0.620.exheres-0
rename to packages/dev-python/mypy/mypy-0.630.exheres-0
index 79cb959c..f21621f0 100644
--- a/packages/dev-python/mypy/mypy-0.620.exheres-0
+++ b/packages/dev-python/mypy/mypy-0.630.exheres-0
@@ -24,6 +24,7 @@ MYOPTIONS=""
 DEPENDENCIES="
     build+run:
         dev-python/typed-ast[>=1.1.0&<1.2.0][python_abis:*(-)?]
+        dev-python/mypy_extensions[>=0.4.0&<0.5.0][python_abis:*(-)?]
         python_abis:3.4? (
             dev-python/typing[>=3.5.3][python_abis:3.4]
         )