diff --git a/src/classes.trie b/src/classes.trie
index 01564d7..34190ca 100644
Binary files a/src/classes.trie and b/src/classes.trie differ
diff --git a/src/generate_data.js b/src/generate_data.js
index 16f88cc..fe90760 100644
--- a/src/generate_data.js
+++ b/src/generate_data.js
@@ -5,7 +5,7 @@ import UnicodeTrieBuilder from 'unicode-trie/builder.js';
 
 // this loads the LineBreak.txt file for Unicode and parses it to
 // combine ranges and generate JavaScript
-request('http://www.unicode.org/Public/14.0.0/ucd/LineBreak.txt', function (err, res, data) {
+request('https://www.unicode.org/Public/15.0.0/ucd/LineBreak.txt', function (err, res, data) {
   const matches = data.match(/^[0-9A-F]+(\.\.[0-9A-F]+)?;[A-Z][A-Z0-9]([A-Z])?/gm);
 
   let start = null;
diff --git a/test/LineBreakTest.txt b/test/LineBreakTest.txt
index 8d1cef0..3122a2e 100644
--- a/test/LineBreakTest.txt
+++ b/test/LineBreakTest.txt
@@ -1,11 +1,11 @@
-# LineBreakTest-14.0.0.txt
-# Date: 2021-08-20, 21:08:45 GMT
-# © 2021 Unicode®, Inc.
+# LineBreakTest-15.0.0.txt
+# Date: 2022-02-26, 00:38:39 GMT
+# © 2022 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
-# For terms of use, see http://www.unicode.org/terms_of_use.html
+# For terms of use, see https://www.unicode.org/terms_of_use.html
 #
 # Unicode Character Database
-#   For documentation, see http://www.unicode.org/reports/tr44/
+#   For documentation, see https://www.unicode.org/reports/tr44/
 #
 # Default Line_Break Test
 #