diff --git a/src/pages/release_notes.html b/src/pages/release_notes.html
index 8ae3ee98d6..d7246e919e 100644
--- a/src/pages/release_notes.html
+++ b/src/pages/release_notes.html
@@ -16,18 +16,31 @@ <h1 class="title">NASA EOSDIS Worldview</h1>
         <h2 class="subtitle">Release Notes</h2>
 
         <hr/>
-        <h4>Release 0.6.5</h4>
+        <h4>Release 0.6.6</h4>
             <ul>
-            <li>New Features
-            <ul>
-                <li>New layers: AMSR-E brightness temperatures, available
-                    from 2002/Jun/01 to 2011/Oct/04</li>
-            </ul></li>
             <li>Updates
             <ul>
-                <li>Corrected color value in the Aerosol Optical Depth
-                    legend.</li>
-                <li>Corrected units range in Brightness Temperature</li>
+                <li>
+                  Data ranges for the OMI Sulfur Dioxide layers have changed
+                  from 0.4/0.8 - 2.0 DU to 2.0 - 4.0 DU. The OMI Sulfur Dioxide
+                  Planetary Boundary layer is no longer being produced by the
+                  upstream provider and has been removed. Worldview will
+                  silently ignore the removed layer if provided in an exisitng
+                  permalink.
+                </li>
+                <li>
+                  AMSR-E brightness temperature layers now correctly stop at
+                  2011/Oct/04.
+                </li>
+                <li>
+                  Link to the stylesheet in the open source library list has
+                  been fixed.
+                </li>
+                <li>
+                  Worldview is now an open source project licensed under the
+                  NASA Open Source Agreement, Version 1.3 and is hosted on
+                  <a href='https://github.com/nasa-gibs/worldview'>github</a>.
+                </li>
             </ul></li>
             <li>Known Issues
             <ul>
@@ -50,6 +63,22 @@ <h4>Release 0.6.5</h4>
             </ul></li>
             </ul>
         <hr/>
+
+        <h4>Release 0.6.5 - April 10, 2014</h4>
+            <ul>
+            <li>New Features
+            <ul>
+                <li>New layers: AMSR-E brightness temperatures, available
+                    from 2002/Jun/01 to 2011/Oct/04</li>
+            </ul></li>
+            <li>Updates
+            <ul>
+                <li>Corrected color value in the Aerosol Optical Depth
+                    legend.</li>
+                <li>Corrected units range in Brightness Temperature</li>
+            </ul></li>
+            </ul>
+        <hr/>
         <h4>Release 0.6.4 - March 13, 2014</h4>
             <ul>
             <li>Updates