diff --git a/pyproject.toml b/pyproject.toml
index 5f2f1c6..abdc5fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ dependencies = [
     "gymnasium>=0.28.1",
     "networkx[default]>=2.6.3",
     "numpy>=1.21.6",
+    "numpy.typing",
     "pygame",
     "qiskit>=1.0.0",
 ]