diff --git a/pyproject.toml b/pyproject.toml
index 6b05a2c2..4d40abaf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ dev = [
     "hypothesis >= 6.131.9",
     "isort >= 6.0",
     "jinja2 >= 3.1.6",
-    "mypy >= 1.10, < 2.2",
+    "mypy >= 1.10, < 2.3",
     "mypy-boto3-s3 >= 1.38",
     "pyhamcrest >= 2.1",
     "pylint >= 3.0, < 5.0",