diff --git a/httpcore/_exceptions.py b/httpcore/_exceptions.py
index dd4637e3b..f28dcc256 100644
--- a/httpcore/_exceptions.py
+++ b/httpcore/_exceptions.py
@@ -3,7 +3,7 @@
 
 
 @contextlib.contextmanager
-def map_exceptions(map: Dict[Type[Exception], Type[Exception]]) -> Iterator[None]:
+def map_exceptions(map: Dict[Type, Type]) -> Iterator[None]:
     try:
         yield
     except Exception as exc:  # noqa: PIE786
diff --git a/requirements.txt b/requirements.txt
index 1b457dc9c..6794c6740 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ black==21.12b0
 coverage==6.2
 flake8==4.0.1
 isort==5.10.1
-mypy==0.910
+mypy==0.930
 pytest==6.2.5
 pytest-httpbin==1.0.1
 pytest-trio==0.7.0