diff --git a/package-lock.json b/package-lock.json
index 5d414f216f..dee645e675 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9452,15 +9452,13 @@
     },
     "regenerate": {
       "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz",
-      "integrity": "sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==",
-      "dev": true
+      "resolved": "https://registry.npm.taobao.org/regenerate/download/regenerate-1.4.0.tgz",
+      "integrity": "sha1-SoVuxLVuQHfFV1icroXnpMiGmhE="
     },
     "regenerate-unicode-properties": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz",
-      "integrity": "sha512-LGZzkgtLY79GeXLm8Dp0BVLdQlWICzBnJz/ipWUgo59qBaZ+BHtq51P2q1uVZlppMuUAT37SDk39qUbjTWB7bA==",
-      "dev": true,
+      "version": "8.2.0",
+      "resolved": "https://registry.npm.taobao.org/regenerate-unicode-properties/download/regenerate-unicode-properties-8.2.0.tgz",
+      "integrity": "sha1-5d5xEdZV57pgwFfb6f83yH5lzew=",
       "requires": {
         "regenerate": "^1.4.0"
       }
@@ -9496,39 +9494,35 @@
       "dev": true
     },
     "regexpu-core": {
-      "version": "4.6.0",
-      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.6.0.tgz",
-      "integrity": "sha512-YlVaefl8P5BnFYOITTNzDvan1ulLOiXJzCNZxduTIosN17b87h3bvG9yHMoHaRuo88H4mQ06Aodj5VtYGGGiTg==",
-      "dev": true,
+      "version": "4.7.0",
+      "resolved": "https://registry.npm.taobao.org/regexpu-core/download/regexpu-core-4.7.0.tgz",
+      "integrity": "sha1-/L9FjFBDGwu3tF1pZ7gZLZHz2Tg=",
       "requires": {
         "regenerate": "^1.4.0",
-        "regenerate-unicode-properties": "^8.1.0",
-        "regjsgen": "^0.5.0",
-        "regjsparser": "^0.6.0",
+        "regenerate-unicode-properties": "^8.2.0",
+        "regjsgen": "^0.5.1",
+        "regjsparser": "^0.6.4",
         "unicode-match-property-ecmascript": "^1.0.4",
-        "unicode-match-property-value-ecmascript": "^1.1.0"
+        "unicode-match-property-value-ecmascript": "^1.2.0"
       }
     },
     "regjsgen": {
       "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.5.1.tgz",
-      "integrity": "sha512-5qxzGZjDs9w4tzT3TPhCJqWdCc3RLYwy9J2NB0nm5Lz+S273lvWcpjaTGHsT1dc6Hhfq41uSEOw8wBmxrKOuyg==",
-      "dev": true
+      "resolved": "https://registry.npm.taobao.org/regjsgen/download/regjsgen-0.5.1.tgz",
+      "integrity": "sha1-SPC/Gl6iBRlpKcDZeYtC0e2YRDw="
     },
     "regjsparser": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.6.0.tgz",
-      "integrity": "sha512-RQ7YyokLiQBomUJuUG8iGVvkgOLxwyZM8k6d3q5SAXpg4r5TZJZigKFvC6PpD+qQ98bCDC5YelPeA3EucDoNeQ==",
-      "dev": true,
+      "version": "0.6.4",
+      "resolved": "https://registry.npm.taobao.org/regjsparser/download/regjsparser-0.6.4.tgz",
+      "integrity": "sha1-p2n4aEMIQBpm6bUp0kNv9NBmYnI=",
       "requires": {
         "jsesc": "~0.5.0"
       },
       "dependencies": {
         "jsesc": {
           "version": "0.5.0",
-          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
-          "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=",
-          "dev": true
+          "resolved": "https://registry.npm.taobao.org/jsesc/download/jsesc-0.5.0.tgz",
+          "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0="
         }
       }
     },
@@ -10915,31 +10909,27 @@
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
-      "integrity": "sha512-jDrNnXWHd4oHiTZnx/ZG7gtUTVp+gCcTTKr8L0HjlwphROEW3+Him+IpvC+xcJEFegapiMZyZe02CyuOnRmbnQ==",
-      "dev": true
+      "resolved": "https://registry.npm.taobao.org/unicode-canonical-property-names-ecmascript/download/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
+      "integrity": "sha1-JhmADEyCWADv3YNDr33Zkzy+KBg="
     },
     "unicode-match-property-ecmascript": {
       "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/unicode-match-property-ecmascript/-/unicode-match-property-ecmascript-1.0.4.tgz",
-      "integrity": "sha512-L4Qoh15vTfntsn4P1zqnHulG0LdXgjSO035fEpdtp6YxXhMT51Q6vgM5lYdG/5X3MjS+k/Y9Xw4SFCY9IkR0rg==",
-      "dev": true,
+      "resolved": "https://registry.npm.taobao.org/unicode-match-property-ecmascript/download/unicode-match-property-ecmascript-1.0.4.tgz",
+      "integrity": "sha1-jtKjJWmWG86SJ9Cc0/+7j+1fAgw=",
       "requires": {
         "unicode-canonical-property-names-ecmascript": "^1.0.4",
         "unicode-property-aliases-ecmascript": "^1.0.4"
       }
     },
     "unicode-match-property-value-ecmascript": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.1.0.tgz",
-      "integrity": "sha512-hDTHvaBk3RmFzvSl0UVrUmC3PuW9wKVnpoUDYH0JDkSIovzw+J5viQmeYHxVSBptubnr7PbH2e0fnpDRQnQl5g==",
-      "dev": true
+      "version": "1.2.0",
+      "resolved": "https://registry.npm.taobao.org/unicode-match-property-value-ecmascript/download/unicode-match-property-value-ecmascript-1.2.0.tgz",
+      "integrity": "sha1-DZH2AO7rMJaqlisdb8iIduZOpTE="
     },
     "unicode-property-aliases-ecmascript": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.5.tgz",
-      "integrity": "sha512-L5RAqCfXqAwR3RriF8pM0lU0w4Ryf/GgzONwi6KnL1taJQa7x1TCxdJnILX59WIGOwR57IVxn7Nej0fz1Ny6fw==",
-      "dev": true
+      "version": "1.1.0",
+      "resolved": "https://registry.npm.taobao.org/unicode-property-aliases-ecmascript/download/unicode-property-aliases-ecmascript-1.1.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Funicode-property-aliases-ecmascript%2Fdownload%2Funicode-property-aliases-ecmascript-1.1.0.tgz",
+      "integrity": "sha1-3Vepn2IHvt/0Yoq++5TFDblByPQ="
     },
     "union-value": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index 760e5a64b0..17b9e24a56 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,8 @@
   },
   "dependencies": {
     "@babel/polyfill": "^7.7.0",
-    "lodash": "^4.17.15"
+    "lodash": "^4.17.15",
+    "regexpu-core": "^4.7.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.7.0",
diff --git a/src/core/Tokenizer.js b/src/core/Tokenizer.js
index ec6a4a3e8e..ef45117861 100644
--- a/src/core/Tokenizer.js
+++ b/src/core/Tokenizer.js
@@ -1,6 +1,7 @@
 import isEmpty from 'lodash/isEmpty';
 import escapeRegExp from 'lodash/escapeRegExp';
 import tokenTypes from './tokenTypes';
+import rewritePattern from 'regexpu-core';
 
 export default class Tokenizer {
   /**
@@ -66,9 +67,13 @@ export default class Tokenizer {
 
   createWordRegex(specialChars = []) {
     return new RegExp(
-      `^([\\p{Alphabetic}\\p{Mark}\\p{Decimal_Number}\\p{Connector_Punctuation}\\p{Join_Control}${specialChars.join(
-        ''
-      )}]+)`,
+      rewritePattern(
+        `^([\\p{Alphabetic}\\p{Mark}\\p{Decimal_Number}\\p{Connector_Punctuation}\\p{Join_Control}${specialChars.join(
+          ''
+        )}]+)`,
+        'u',
+        { unicodePropertyEscape: true }
+      ),
       'u'
     );
   }