diff --git a/CHANGELOG.md b/CHANGELOG.md
index 561d0b3..27bd0fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 
 - Update mapping data to version 13.0.0
   http://www.unicode.org/Public/security/latest/confusables.txt
+- Encode `\u2028` & `\u2029` as text, #7.
 
 
 1.0.5 / 2020-03-03
diff --git a/data.json b/data.json
index 7eb4d14..209962e 100644
--- a/data.json
+++ b/data.json
@@ -157,8 +157,8 @@
   "໊": "๊",
   "໋": "๋",
   "꙯": "⃩",
-  "
": " ",
-  "
": " ",
+  "\u2028": " ",
+  "\u2029": " ",
   " ": " ",
   " ": " ",
   " ": " ",
diff --git a/test.js b/test.js
index a56bdb8..c83a13c 100644
--- a/test.js
+++ b/test.js
@@ -26,4 +26,8 @@ describe('unhomoglyph', function () {
     assert.strictEqual(unhomoglyph('1abcаа'), 'labcaa');
   });
 
+  it('2028 & 2029 should be ok after replace in updater', function () {
+    assert.strictEqual(data['\u2028'], ' ');
+    assert.strictEqual(data['\u2029'], ' ');
+  });
 });
diff --git a/update.js b/update.js
index 0646e2f..5340c4b 100644
--- a/update.js
+++ b/update.js
@@ -37,8 +37,14 @@ function save(str) {
       result[src] = dst;
     });
 
+  let output = JSON.stringify(result, null, '  ')
+    // Workaround for ES9 <=> ES10 inconsistency
+    // https://github.com/nodeca/unhomoglyph/issues/7
+    // https://github.com/facebook/hermes/issues/235#issuecomment-623606572
+    .replace(/\u2028/g, '\\u2028')
+    .replace(/\u2029/g, '\\u2029');
 
-  fs.writeFileSync(SAVE_PATH, JSON.stringify(result, null, '  '));
+  fs.writeFileSync(SAVE_PATH, output);
   console.log('Done!');
 }