diff --git a/pyproject.toml b/pyproject.toml
index 7e2d85e7..3011757b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,8 @@ dependencies = [
   "opencv-python ~= 4.7.0",
   "pillow ~= 10.4",
   "anyio ~= 4.0",
+  "numpy < 2.0",
+  "scipy ~=1.14",
 ]
 
 [project.optional-dependencies]