diff --git a/RELEASE-NOTES.html b/RELEASE-NOTES.html
index ebc8085b1..773203e44 100644
--- a/RELEASE-NOTES.html
+++ b/RELEASE-NOTES.html
@@ -64,6 +64,7 @@ NEW CLASSES
 <li><strong>LinkedMap</strong> - A map that retains the order of its entries</li>
 <li><strong>Flat3Map</strong> - A map optimised for size 3 or less</li>
 <li><strong>IdentityMap</strong> - A map that uses == not equals()</li>
+<li><strong>CaseInsenstiveMap</strong> - A map that ignores case when comparing keys</li>
 <li><strong>ListOrderedSet/Map</strong> - A set/map that behaves like a List</li>
 <li><strong>SetUniqueList</strong> - A list that behaves like a Set</li>
 <li><strong>CircularFifoBuffer</strong> - A buffer that eliminates the oldest entry when full</li>