diff --git a/examples/package-lock.json b/examples/package-lock.json
index 521a0bb..bc5aad9 100644
--- a/examples/package-lock.json
+++ b/examples/package-lock.json
@@ -1300,9 +1300,9 @@
       }
     },
     "ajv": {
-      "version": "6.12.2",
-      "resolved": "http://registry.npm.baidu-int.com/ajv/-/ajv-6.12.2.tgz",
-      "integrity": "sha1-xinF7O0XuvMUQ3kY0tqIyZ1ZWM0=",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
       "requires": {
         "fast-deep-equal": "^3.1.1",