diff --git a/pyproject.toml b/pyproject.toml
index cfd1a66..8c39eb0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ coverage = ">=4.4"
 jsonpickle = ">1.4.1"
 pytest-cov = ">=2.4.0"
 pytest-mypy = "==0.10.3"
-mypy = "==0.910"
+mypy = "==1.8.0"
 
 
 [tool.poetry.group.contract-tests]