diff --git a/src/index.html b/src/index.html
index 3b33b0d..a6e0bc1 100644
--- a/src/index.html
+++ b/src/index.html
@@ -243,7 +243,7 @@
             <li>Slides: <a href="https://slides.jakehoward.tech">slides.jakehoward.tech</a></li>
             <li>Student Robotics: <a href="https://studentrobotics.org">studentrobotics.org</a></li>
             <li>OpenCV: <a href="https://docs.opencv.org/4.x/d5/dae/tutorial_aruco_detection.html">opencv.org</a></li>
-            <li>AptilTag: <a href="https://april.eecs.umich.edu/software/apriltag">april.eecs.umich.edu</a></li>
+            <li>AprilTag: <a href="https://april.eecs.umich.edu/software/apriltag">april.eecs.umich.edu</a></li>
             <li>🐦 <a class="has-text-primary" href="https://twitter.com/realorangeone">@RealOrangeOne</a></li>
           </ul>
           <aside class="notes" data-markdown>