diff --git a/administrator-guide/upgrading-qumulo-core/feature-log.md b/administrator-guide/upgrading-qumulo-core/feature-log.md
index 339fbce3..6e7f7676 100644
--- a/administrator-guide/upgrading-qumulo-core/feature-log.md
+++ b/administrator-guide/upgrading-qumulo-core/feature-log.md
@@ -12,6 +12,13 @@ For information about upgrade types for each release, see <a href='mode-referenc
 
 <style>div#toc{height:200px;overflow:auto;}</style>
 
+## Qumulo Core 6.3.1.1
+{{page.varDownloadsRelnotes}}
+{% include important.html content="This release resolves an issue with memory utilization during secure credential handling." %}
+* Added support for storing and retrieving custom metadata and tags by using the S3 API and Qumulo REST API and made supporting changes to the API and `qq` CLI.
+* Added the optional `data_revision` field for all REST resources that return file or stream attributes.
+* Resolved an issue with a third-party GSS authentication library.
+
 ## Qumulo Core 6.3.0.1
 {{page.varDownloadsRelnotes}}
 {{site.data.alerts.important}}
diff --git a/administrator-guide/upgrading-qumulo-core/mode-reference.md b/administrator-guide/upgrading-qumulo-core/mode-reference.md
index 381ed1f2..c9e057eb 100644
--- a/administrator-guide/upgrading-qumulo-core/mode-reference.md
+++ b/administrator-guide/upgrading-qumulo-core/mode-reference.md
@@ -26,6 +26,10 @@ For information about the most important features from each release, click the Q
     <th width="33%">Cloud Upgrade Type</th>      
   </thead>
   <tbody>
+    <tr>
+      <td><a href="feature-log.html#qumulo-core-6311">6.3.1.1</a></td>
+      <td colspan="2" class="shared-upgrade-mode">Instant</td>
+    </tr>
     <tr>
       <td><a href="feature-log.html#qumulo-core-6301">6.3.0.1</a></td>
       <td colspan="2" class="shared-upgrade-mode platform">Platform</td>