diff --git a/pyproject.toml b/pyproject.toml
index 499815b3e..397433cba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
     "msgpack_numpy>=0.4.8",
     "nerfacc==0.5.2",
     "open3d>=0.16.0",
-    "opencv-python==4.10.0.84",
+    "opencv-python-headless==4.10.0.84",
     "Pillow>=10.3.0",
     "plotly>=5.7.0",
     "protobuf<=3.20.3,!=3.20.0",