diff --git a/setup.py b/setup.py
index 1f5f9e67..875b670a 100644
--- a/setup.py
+++ b/setup.py
@@ -50,7 +50,7 @@
             "pylint>=4,<4.1",
             "pytest>=9,<9.1",
             "pytest-cov>=7,<7.1",
-            "mypy>=1.18,<1.19",
+            "mypy>=1.19,<1.20",
             "types-python-dateutil",
             "types-requests",
         ],