diff --git a/lib/Noembed/Provider/Twitter.pm b/lib/Noembed/Provider/Twitter.pm
index 2dfbb88..babdc42 100644
--- a/lib/Noembed/Provider/Twitter.pm
+++ b/lib/Noembed/Provider/Twitter.pm
@@ -2,16 +2,18 @@ package Noembed::Provider::Twitter;
 
 use parent 'Noembed::oEmbedProvider';
 
-sub patterns { 'https?://(?:www|mobile\.)?twitter\.com/(?:#!/)?([^/]+)/status(?:es)?/(\d+)' }
+# Matches both twitter.com and x.com post URLs (including mobile and hash-bang variants)
+sub patterns { 'https?://(?:www|mobile\.)?(?:twitter|x)\.com/(?:#!/)?([^/]+)/status(?:es)?/(\d+)' }
 
 sub build_url {
   my ($self, $req) = @_;
   my $captures = $req->captures;
+  # Normalize to twitter.com — publish.x.com/oembed does not reliably resolve x.com-domain URLs
   $req->url(sprintf "https://twitter.com/%s/status/%s", @$captures);
   $self->SUPER::build_url($req);
 }
 
-sub provider_name { "Twitter" }
-sub oembed_url { "https://publish.twitter.com/oembed" }
+sub provider_name { "X (formerly Twitter)" }
+sub oembed_url { "https://publish.x.com/oembed" }
 
 1;