chore(release): 4.13.1

### [4.13.1](v4.13.0...v4.13.1) (2021-05-28)

### Bug Fixes

* **jest:** fix `TypeError: diff is not a function` ([2afc2e87](2afc2e87))

CHANGELOG.md

 # html-validate changelog
 
+### [4.13.1](https://gitlab.com/html-validate/html-validate/compare/v4.13.0...v4.13.1) (2021-05-28)
+
+### Bug Fixes
+
+- **jest:** fix `TypeError: diff is not a function` ([2afc2e8](https://gitlab.com/html-validate/html-validate/commit/2afc2e8796d9e2a8b9b79af91625f6d844860a53))
+
 ## [4.13.0](https://gitlab.com/html-validate/html-validate/compare/v4.12.0...v4.13.0) (2021-05-28)
 
 ### Features

package-lock.json

 {
   "name": "html-validate",
-  "version": "4.13.0",
+  "version": "4.13.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "4.13.0",
+      "version": "4.13.1",
       "license": "MIT",
       "dependencies": {
         "@babel/code-frame": "^7.10.0",

package.json

 {
   "name": "html-validate",
-  "version": "4.13.0",
+  "version": "4.13.1",
   "description": "html linter",
   "keywords": [
     "html",