diff --git a/lib/docs/filters/crystal/clean_html.rb b/lib/docs/filters/crystal/clean_html.rb
index 2d951f08..bf8d62a2 100644
--- a/lib/docs/filters/crystal/clean_html.rb
+++ b/lib/docs/filters/crystal/clean_html.rb
@@ -23,6 +23,8 @@ module Docs
 
         at_css('h1 + p').remove if current_url.path == "/api/#{release}/index.html"
 
+        css('a[href="https://manas.tech/"]').remove
+
         css('.method-permalink', '.doc + br', 'hr', 'a > br', 'div + br').remove
 
         css('pre > code').each do |node|
diff --git a/lib/docs/scrapers/crystal.rb b/lib/docs/scrapers/crystal.rb
index fefe62d6..ed26c585 100644
--- a/lib/docs/scrapers/crystal.rb
+++ b/lib/docs/scrapers/crystal.rb
@@ -2,7 +2,7 @@ module Docs
   class Crystal < UrlScraper
     include MultipleBaseUrls
     self.type = 'crystal'
-    self.release = '1.10.1'
+    self.release = '1.11.1'
     self.base_urls = [
       "https://crystal-lang.org/api/#{release}/",
       "https://crystal-lang.org/reference/#{release[0..2]}/",
@@ -28,7 +28,7 @@ module Docs
         HTML
       else
         <<-HTML
-          &copy; 2012&ndash;2023 Manas Technology Solutions.<br>
+          &copy; 2012&ndash;2024 Manas Technology Solutions.<br>
           Licensed under the Apache License, Version 2.0.
         HTML
       end