diff --git a/pyproject.toml b/pyproject.toml
index 0eb096a..0fbb423 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
     "scikit-learn>=1.5",
     "joblib>=1.4",
     "numpy>=1.26",
-    "scipy>=1.13",
+    "scipy>=1.18.0",
     "structlog>=24.1",
     "sentry-sdk>=2.0",
     "prometheus-fastapi-instrumentator>=7.0",