diff --git a/Site/changes.html b/Site/changes.html
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@@ -13,7 +13,7 @@ Released 2021 September 13.
     have both been fixed, thanks to new SSL support. Thank you, Lutz Mändle!
   <li>The files for the moons of Mars, Jupiter, Saturn, and Uranus
     that expired at the end of 2020 have been updated through 2040.
-    Thanks you, <a href="https://www.imcce.fr/">IMCCE</a>!
+    Thank you, <a href="https://www.imcce.fr/">IMCCE</a>!
   <li>Updates from the Astronomical Almanac 2020:
     <ul>
       <li>Pluto’s long-term orbital elements.