diff --git a/README.md b/README.md
index 2c5bcca..11066f2 100644
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+++ b/README.md
@@ -600,7 +600,7 @@ If you want to contribute to Pose2Sim, please follow [this guide](https://docs.g
 > <li> Finish deploying OpenPose body_135, AlphaPose HALPE_26, AlphaPose HALPE_136, AlphaPose COCO-WholeBody, MediaPipe BlazePose, COCO, MPII (skeleton.py and OpenSim models). Write SLEAP converter.</li>
 > </br>
 > <li> Conda package and Docker image</li>
-> <li> Solve limb swapping</li>
+> <li> Outlier rejection (sliding z-score?) Also solve limb swapping</li>
 > <li> Implement normalized DLT and RANSAC triangulation, as well as a triangulation refinement step (cf DOI:10.1109/TMM.2022.3171102)</li>
 > <li> Implement optimal fixed-interval Kalman smoothing for inverse kinematics (<a href='https://github.com/pyomeca/biorbd/blob/f776fe02e1472aebe94a5c89f0309360b52e2cbc/src/RigidBody/KalmanReconsMarkers.cpp'>Biorbd</a> or <a href='https://github.com/antoinefalisse/opensim-core/blob/kalman_smoother/OpenSim/Tools/InverseKinematicsKSTool.cpp'>OpenSim fork</a>)</li>
 > <li> Utilities: convert Vicon xcp calibration file to toml</li>