diff --git a/swh/loader/package/loader.py b/swh/loader/package/loader.py
--- a/swh/loader/package/loader.py
+++ b/swh/loader/package/loader.py
@@ -907,7 +907,7 @@
             package_name = ".".join(module_name_parts[0:prefix_size])
             module = sys.modules[package_name]
             if hasattr(module, "__version__"):
-                return module.__version__  # type: ignore
+                return module.__version__
 
         # If this loader's class has no parent package with a __version__,
         # it should implement it itself.
diff --git a/tox.ini b/tox.ini
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,7 @@
 extras =
   testing
 deps =
-  mypy==0.920
+  mypy==0.942
 commands =
   mypy swh