diff --git a/pyproject.toml b/pyproject.toml
index b48c178f4..fc87904ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,6 +11,7 @@ dependencies = [
     "click >= 8.0.1, < 9",
     "colorama ~= 0.4.6",
     "jinja2 ~= 3.1.2",
+    "mypy >= 1.13",
     "pycodestyle ~= 2.11",
     "pygments >= 2.14,< 2.19",
     "pylint ~= 3.3.1",
@@ -29,7 +30,6 @@ requires-python = ">=3.9"
 dev = [
     "hypothesis",
     "inflection",
-    "mypy",
     "myst-parser",
     "pre-commit",
     "pytest",