diff --git a/pyproject.toml b/pyproject.toml
index 9c027f926..b48c178f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,7 @@ requires-python = ">=3.9"
 dev = [
     "hypothesis",
     "inflection",
+    "mypy",
     "myst-parser",
     "pre-commit",
     "pytest",
diff --git a/python_ta/checkers/static_type_checker.py b/python_ta/checkers/static_type_checker.py
index 19ce09955..bd6fdb74f 100644
--- a/python_ta/checkers/static_type_checker.py
+++ b/python_ta/checkers/static_type_checker.py
@@ -61,9 +61,7 @@ def __init__(self, linter: Optional["PyLinter"] = None) -> None:
     )
     def visit_module(self, node: nodes.Module) -> None:
         """Run Mypy on the current module and collect type errors."""
-        print("Visiting module")
         filename = node.file
-        print(f"Filename: {filename}")
         mypy_options = [
             "--ignore-missing-imports",
             "--disable-error-code=call-arg",