diff --git a/pyproject.toml b/pyproject.toml
index 653ca43..deead1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
     "pydantic",
     "numpy",
     "scipy",
-    "opencv-python",
+    "opencv-python-headless",
     "pillow"
 ]