diff --git a/Cargo.toml b/Cargo.toml
index 4e0b1ba..5f656fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ fst = "0.4"
 rand = { version = "0.8", features = ["small_rng"] }
 roaring = "0.10"
 ucd-trie = { version = "0.1", default-features = false }
-unicode-xid = "0.2.4"
+unicode-xid = "0.2.6"
 
 [[bench]]
 name = "xid"
diff --git a/tests/compare.rs b/tests/compare.rs
index ad7245c..7ed13fa 100644
--- a/tests/compare.rs
+++ b/tests/compare.rs
@@ -18,8 +18,6 @@ fn compare_all_implementations() {
         let thought_to_be_continue = unicode_ident::is_xid_continue(ch);
 
         // unicode-xid
-        // FIXME: unicode-xid does not support Unicode 16.0.0 yet.
-        /*
         assert_eq!(
             thought_to_be_start,
             unicode_xid::UnicodeXID::is_xid_start(ch),
@@ -30,7 +28,6 @@ fn compare_all_implementations() {
             unicode_xid::UnicodeXID::is_xid_continue(ch),
             "{ch:?}",
         );
-        */
 
         // ucd-trie
         assert_eq!(