1 files changed, 1 insertions, 1 deletions

diff --git a/setup.cfg b/setup.cfg
index bd1da7a..1b048af 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -35,7 +35,7 @@ testing =
 		# workaround for jaraco/skeleton#22
 		python_implementation != "PyPy"
 	pytest-cov
-	pytest-mypy; \
+	pytest-mypy >= 0.9.1; \
 		# workaround for jaraco/skeleton#22
 		python_implementation != "PyPy"
 	pytest-enabler >= 1.0.1