diff --git a/examples/package-lock.json b/examples/package-lock.json
index 55922ce..fb47e43 100644
--- a/examples/package-lock.json
+++ b/examples/package-lock.json
@@ -267,9 +267,9 @@
       "dev": true
     },
     "ajv": {
-      "version": "6.11.0",
-      "resolved": "https://registry.npm.taobao.org/ajv/download/ajv-6.11.0.tgz",
-      "integrity": "sha1-w2B8vIrjktilpTbyWyH45fP4f+k=",
+      "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",