diff --git a/sitemap.xml b/sitemap.xml
index dcfa72a6..2b785afd 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,107 +2,107 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
          <loc>https://github.com/rcsb/py-mmcif/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/BinaryCifReader/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/BinaryCifWriter/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/CifFile/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/DataCategory/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/DataCategoryBase/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/DataCategoryFormatted/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/DataCategoryTyped/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/DictMethodRunner/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/DictionaryApi/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/DictionaryInclude/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/IoAdapterBase/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/IoAdapterCore/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/IoAdapterPy/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/Method/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/MethodUtils/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/PdbxContainers/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/PdbxExceptions/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/PdbxReader/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://github.com/rcsb/py-mmcif/api_reference/PdbxWriter/</loc>
-         <lastmod>2023-12-24</lastmod>
+         <lastmod>2023-12-31</lastmod>
          <changefreq>daily</changefreq>
     </url>
 </urlset>
\ No newline at end of file
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index 7edc9b72..5f53a018 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ