diff --git a/pyproject.toml b/pyproject.toml
index 956a0b8..f8f73bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,6 @@ PyQt5-sip = "^12.9.1"
 mypy = "^0.931"
 pytest = "^7.0.0"
 ipdb = "^0.13.9"
-mypy = "^0.931"
 sqlalchemy-stubs = "^0.4"
 
 [build-system]