diff --git a/2.1/sitemap.xml b/2.1/sitemap.xml
index afa1c73c4..c0bea7876 100644
--- a/2.1/sitemap.xml
+++ b/2.1/sitemap.xml
@@ -2,212 +2,212 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/appendix/glossary/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/appendix/mismeasure_for_measure/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/appendix/references/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/appendix/release_notes/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/getting_started/code_example/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/getting_started/faq/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/getting_started/installation_and_usage/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/getting_started/introduction/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/getting_started/quick_start/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/library_reference/core_library/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/library_reference/magnitudes/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/terms_and_definitions/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/defining_systems/introduction/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/defining_systems/isq/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/defining_systems/natural_units/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/defining_systems/si/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/defining_systems/strong_angular_system/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/examples/avg_speed/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/examples/hello_units/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/examples/si_constants/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/examples/tags_index/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/basic_concepts/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/character_of_a_quantity/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/dimensionless_quantities/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/faster_than_lightspeed_constants/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/generic_interfaces/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/interface_introduction/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/obtaining_metadata/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/quantity_arithmetics/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/simple_and_typed_quantities/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/systems_of_quantities/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/systems_of_units/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/text_output/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/the_affine_space/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/framework_basics/value_conversions/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/use_cases/extending_the_library/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/use_cases/interoperability_with_other_units_libraries/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/use_cases/pure_dimensional_analysis/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/use_cases/using_custom_representation_types/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/use_cases/working_with_legacy_interfaces/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://mpusz.github.io/mp-units/2.1/users_guide/examples/tags_index/</loc>
-         <lastmod>2023-10-17</lastmod>
+         <lastmod>2023-10-18</lastmod>
          <changefreq>daily</changefreq>
     </url>
 </urlset>
\ No newline at end of file
diff --git a/2.1/sitemap.xml.gz b/2.1/sitemap.xml.gz
index 5aa90d33d..56a6a5ed8 100644
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