diff --git a/pyproject.toml b/pyproject.toml
index c20bc31..e8a8fb6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,7 +72,7 @@ tests = [
     "coverage>=7,<8",  # Lets us track what code is being tested
     "exceptiongroup>=1,<2",
     "jupyter",  # For integration testing Jupyter notebooks
-    "mypy>=1.0,<1.14",  # Static type checking
+    "mypy>=1.0,<1.15",  # Static type checking
     "nbconvert>=7,<8",
     "nbformat>=5,<6",
     "pre-commit>=4,<5",  # Allow us to run pre-commit hooks in testing