diff --git a/sitemap.xml b/sitemap.xml
index 841c9aa7..ce5ed7af 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,72 +2,72 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
          <loc>https://open-data-science.github.io/pycourse/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/authors/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/community/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/conditional_comparison/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/dictionary/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/final/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/functions/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/jupyter/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/list_loop/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/object_class_method/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/syntactic_sugar/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/tools_install/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://open-data-science.github.io/pycourse/base/variable_types_output/</loc>
-         <lastmod>2024-04-15</lastmod>
+         <lastmod>2024-04-22</lastmod>
          <changefreq>daily</changefreq>
     </url>
 </urlset>
\ No newline at end of file
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index 420183b8..95075db8 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ