diff --git a/versions/cesm2.1/doctrees/cesm_configurations.doctree b/versions/cesm2.1/doctrees/cesm_configurations.doctree
index 0f5a203f1..b88c3a536 100644
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diff --git a/versions/cesm2.1/doctrees/downloading_cesm.doctree b/versions/cesm2.1/doctrees/downloading_cesm.doctree
index f4bbfd653..98e8bef44 100644
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diff --git a/versions/cesm2.1/doctrees/environment.pickle b/versions/cesm2.1/doctrees/environment.pickle
index a1f5c0a0f..47c3174d4 100644
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diff --git a/versions/cesm2.1/doctrees/index.doctree b/versions/cesm2.1/doctrees/index.doctree
index 41b9922ec..1ecba539c 100644
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diff --git a/versions/cesm2.1/doctrees/introduction.doctree b/versions/cesm2.1/doctrees/introduction.doctree
index 42809c6a5..f996dee91 100644
Binary files a/versions/cesm2.1/doctrees/introduction.doctree and b/versions/cesm2.1/doctrees/introduction.doctree differ
diff --git a/versions/cesm2.1/doctrees/quickstart.doctree b/versions/cesm2.1/doctrees/quickstart.doctree
index 209ffc528..f15362ac4 100644
Binary files a/versions/cesm2.1/doctrees/quickstart.doctree and b/versions/cesm2.1/doctrees/quickstart.doctree differ
diff --git a/versions/cesm2.1/html/.buildinfo b/versions/cesm2.1/html/.buildinfo
index b7efc137d..20f159503 100644
--- a/versions/cesm2.1/html/.buildinfo
+++ b/versions/cesm2.1/html/.buildinfo
@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: d45cb3126bc1cd0494865834e0a80d0c
+config: 1668056384cf0120b90be213c921b70d
 tags: 645f666f9bcd5a90fca523b33c5a78b7
diff --git a/versions/cesm2.1/html/_sources/downloading_cesm.rst.txt b/versions/cesm2.1/html/_sources/downloading_cesm.rst.txt
index 6c95556cc..7991e3dac 100644
--- a/versions/cesm2.1/html/_sources/downloading_cesm.rst.txt
+++ b/versions/cesm2.1/html/_sources/downloading_cesm.rst.txt
@@ -25,7 +25,7 @@ code:
 
 .. code-block:: console
 
-    git clone -b release-cesm2.1.3 https://github.com/ESCOMP/CESM.git my_cesm_sandbox
+    git clone -b release-cesm2.1.5 https://github.com/ESCOMP/CESM.git my_cesm_sandbox
     cd my_cesm_sandbox
 
 To checkout a previous version of CESM2, first view the available versions:
diff --git a/versions/cesm2.1/html/_static/basic.css b/versions/cesm2.1/html/_static/basic.css
index be19270e4..24bc73e7f 100644
--- a/versions/cesm2.1/html/_static/basic.css
+++ b/versions/cesm2.1/html/_static/basic.css
@@ -4,7 +4,7 @@
  *
  * Sphinx stylesheet -- basic theme.
  *
- * :copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -764,7 +764,6 @@ div.code-block-caption code {
 }
 
 table.highlighttable td.linenos,
-span.linenos,
 div.doctest > div.highlight span.gp {  /* gp: Generic.Prompt */
     user-select: none;
 }
diff --git a/versions/cesm2.1/html/_static/doctools.js b/versions/cesm2.1/html/_static/doctools.js
index 144884ea6..daccd209d 100644
--- a/versions/cesm2.1/html/_static/doctools.js
+++ b/versions/cesm2.1/html/_static/doctools.js
@@ -4,7 +4,7 @@
  *
  * Sphinx JavaScript utilities for all documentation.
  *
- * :copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -285,10 +285,9 @@ var Documentation = {
   initOnKeyListeners: function() {
     $(document).keydown(function(event) {
       var activeElementType = document.activeElement.tagName;
-      // don't navigate when in search box, textarea, dropdown or button
+      // don't navigate when in search box or textarea
       if (activeElementType !== 'TEXTAREA' && activeElementType !== 'INPUT' && activeElementType !== 'SELECT'
-          && activeElementType !== 'BUTTON' && !event.altKey && !event.ctrlKey && !event.metaKey
-          && !event.shiftKey) {
+          && !event.altKey && !event.ctrlKey && !event.metaKey && !event.shiftKey) {
         switch (event.keyCode) {
           case 37: // left
             var prevHref = $('link[rel="prev"]').prop('href');
diff --git a/versions/cesm2.1/html/_static/language_data.js b/versions/cesm2.1/html/_static/language_data.js
index 0e7dc7e9e..d2b4ee91b 100644
--- a/versions/cesm2.1/html/_static/language_data.js
+++ b/versions/cesm2.1/html/_static/language_data.js
@@ -5,7 +5,7 @@
  * This script contains the language-specific data used by searchtools.js,
  * namely the list of stopwords, stemmer, scorer and splitter.
  *
- * :copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
diff --git a/versions/cesm2.1/html/_static/pygments.css b/versions/cesm2.1/html/_static/pygments.css
index de7af262f..f346859c1 100644
--- a/versions/cesm2.1/html/_static/pygments.css
+++ b/versions/cesm2.1/html/_static/pygments.css
@@ -1,4 +1,4 @@
-pre { line-height: 125%; }
+pre { line-height: 125%; margin: 0; }
 td.linenos pre { color: #000000; background-color: #f0f0f0; padding-left: 5px; padding-right: 5px; }
 span.linenos { color: #000000; background-color: #f0f0f0; padding-left: 5px; padding-right: 5px; }
 td.linenos pre.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
diff --git a/versions/cesm2.1/html/_static/searchtools.js b/versions/cesm2.1/html/_static/searchtools.js
index 6fc9e7f33..970d0d975 100644
--- a/versions/cesm2.1/html/_static/searchtools.js
+++ b/versions/cesm2.1/html/_static/searchtools.js
@@ -4,7 +4,7 @@
  *
  * Sphinx JavaScript utilities for the full-text search.
  *
- * :copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -59,10 +59,10 @@ var Search = {
   _pulse_status : -1,
 
   htmlToText : function(htmlString) {
-      var virtualDocument = document.implementation.createHTMLDocument('virtual');
-      var htmlElement = $(htmlString, virtualDocument);
-      htmlElement.find('.headerlink').remove();
-      docContent = htmlElement.find('[role=main]')[0];
+      var htmlElement = document.createElement('span');
+      htmlElement.innerHTML = htmlString;
+      $(htmlElement).find('.headerlink').remove();
+      docContent = $(htmlElement).find('[role=main]')[0];
       if(docContent === undefined) {
           console.warn("Content block not found. Sphinx search tries to obtain it " +
                        "via '[role=main]'. Could you check your theme or template.");
diff --git a/versions/cesm2.1/html/cesm_configurations.html b/versions/cesm2.1/html/cesm_configurations.html
index 201277c71..cb25c1cd9 100644
--- a/versions/cesm2.1/html/cesm_configurations.html
+++ b/versions/cesm2.1/html/cesm_configurations.html
@@ -628,7 +628,7 @@ <h2>CESM2 Validation<a class="headerlink" href="#cesm2-validation" title="Permal
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2020, U.S. National Science Foundation.
+        &copy; Copyright 2023, U.S. National Science Foundation.
 
     </p>
   </div>
@@ -656,6 +656,7 @@ <h2>CESM2 Validation<a class="headerlink" href="#cesm2-validation" title="Permal
         <script src="_static/jquery.js"></script>
         <script src="_static/underscore.js"></script>
         <script src="_static/doctools.js"></script>
+        <script src="_static/language_data.js"></script>
         <script src="_static/pop_ver.js"></script>
     
 
diff --git a/versions/cesm2.1/html/downloading_cesm.html b/versions/cesm2.1/html/downloading_cesm.html
index 53b06e2f8..0f11f7760 100644
--- a/versions/cesm2.1/html/downloading_cesm.html
+++ b/versions/cesm2.1/html/downloading_cesm.html
@@ -192,7 +192,7 @@ <h2>Downloading the code and scripts<a class="headerlink" href="#downloading-the
 <p>With valid git and svn clients installed on the machine where CESM2 will be
 built and run, the user may download the latest version of the release
 code:</p>
-<div class="highlight-console notranslate"><div class="highlight"><pre><span></span><span class="go">git clone -b release-cesm2.1.3 https://github.com/ESCOMP/CESM.git my_cesm_sandbox</span>
+<div class="highlight-console notranslate"><div class="highlight"><pre><span></span><span class="go">git clone -b release-cesm2.1.5 https://github.com/ESCOMP/CESM.git my_cesm_sandbox</span>
 <span class="go">cd my_cesm_sandbox</span>
 </pre></div>
 </div>
@@ -331,7 +331,7 @@ <h2>Downloading input data<a class="headerlink" href="#downloading-input-data" t
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2020, U.S. National Science Foundation.
+        &copy; Copyright 2023, U.S. National Science Foundation.
 
     </p>
   </div>
@@ -359,6 +359,7 @@ <h2>Downloading input data<a class="headerlink" href="#downloading-input-data" t
         <script src="_static/jquery.js"></script>
         <script src="_static/underscore.js"></script>
         <script src="_static/doctools.js"></script>
+        <script src="_static/language_data.js"></script>
         <script src="_static/pop_ver.js"></script>
     
 
diff --git a/versions/cesm2.1/html/genindex.html b/versions/cesm2.1/html/genindex.html
index 370748ea5..7624e93bf 100644
--- a/versions/cesm2.1/html/genindex.html
+++ b/versions/cesm2.1/html/genindex.html
@@ -187,7 +187,7 @@ <h1 id="index">Index</h1>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2020, U.S. National Science Foundation.
+        &copy; Copyright 2023, U.S. National Science Foundation.
 
     </p>
   </div>
@@ -215,6 +215,7 @@ <h1 id="index">Index</h1>
         <script src="_static/jquery.js"></script>
         <script src="_static/underscore.js"></script>
         <script src="_static/doctools.js"></script>
+        <script src="_static/language_data.js"></script>
         <script src="_static/pop_ver.js"></script>
     
 
diff --git a/versions/cesm2.1/html/index.html b/versions/cesm2.1/html/index.html
index f88aa1e51..01ffa47fa 100644
--- a/versions/cesm2.1/html/index.html
+++ b/versions/cesm2.1/html/index.html
@@ -232,7 +232,7 @@ <h2>Table of contents<a class="headerlink" href="#table-of-contents" title="Perm
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2020, U.S. National Science Foundation.
+        &copy; Copyright 2023, U.S. National Science Foundation.
 
     </p>
   </div>
@@ -260,6 +260,7 @@ <h2>Table of contents<a class="headerlink" href="#table-of-contents" title="Perm
         <script src="_static/jquery.js"></script>
         <script src="_static/underscore.js"></script>
         <script src="_static/doctools.js"></script>
+        <script src="_static/language_data.js"></script>
         <script src="_static/pop_ver.js"></script>
     
 
diff --git a/versions/cesm2.1/html/introduction.html b/versions/cesm2.1/html/introduction.html
index 31faef819..024b7f7a3 100644
--- a/versions/cesm2.1/html/introduction.html
+++ b/versions/cesm2.1/html/introduction.html
@@ -300,7 +300,7 @@ <h2>CESM2 Software/Operating System Prerequisites<a class="headerlink" href="#ce
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2020, U.S. National Science Foundation.
+        &copy; Copyright 2023, U.S. National Science Foundation.
 
     </p>
   </div>
@@ -328,6 +328,7 @@ <h2>CESM2 Software/Operating System Prerequisites<a class="headerlink" href="#ce
         <script src="_static/jquery.js"></script>
         <script src="_static/underscore.js"></script>
         <script src="_static/doctools.js"></script>
+        <script src="_static/language_data.js"></script>
         <script src="_static/pop_ver.js"></script>
     
 
diff --git a/versions/cesm2.1/html/quickstart.html b/versions/cesm2.1/html/quickstart.html
index 5fa24725c..2c04dc37e 100644
--- a/versions/cesm2.1/html/quickstart.html
+++ b/versions/cesm2.1/html/quickstart.html
@@ -373,7 +373,7 @@ <h2>Run the case<a class="headerlink" href="#run-the-case" title="Permalink to t
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2020, U.S. National Science Foundation.
+        &copy; Copyright 2023, U.S. National Science Foundation.
 
     </p>
   </div>
@@ -401,6 +401,7 @@ <h2>Run the case<a class="headerlink" href="#run-the-case" title="Permalink to t
         <script src="_static/jquery.js"></script>
         <script src="_static/underscore.js"></script>
         <script src="_static/doctools.js"></script>
+        <script src="_static/language_data.js"></script>
         <script src="_static/pop_ver.js"></script>
     
 
diff --git a/versions/cesm2.1/html/search.html b/versions/cesm2.1/html/search.html
index 6a4ac4bc5..7df87a699 100644
--- a/versions/cesm2.1/html/search.html
+++ b/versions/cesm2.1/html/search.html
@@ -193,7 +193,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2020, U.S. National Science Foundation.
+        &copy; Copyright 2023, U.S. National Science Foundation.
 
     </p>
   </div>
@@ -221,6 +221,7 @@
         <script src="_static/jquery.js"></script>
         <script src="_static/underscore.js"></script>
         <script src="_static/doctools.js"></script>
+        <script src="_static/language_data.js"></script>
         <script src="_static/searchtools.js"></script>
         <script src="_static/pop_ver.js"></script>