diff --git a/cloudfunctions/movie-list/package-lock.json b/cloudfunctions/movie-list/package-lock.json
index bc482e1..417ae5a 100644
--- a/cloudfunctions/movie-list/package-lock.json
+++ b/cloudfunctions/movie-list/package-lock.json
@@ -6,13 +6,13 @@
   "dependencies": {
     "ajv": {
       "version": "5.5.2",
-      "resolved": "http://npm.zhenguanyu.com/ajv/download/ajv-5.5.2.tgz",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
       "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
       "requires": {
-        "co": "4.6.0",
-        "fast-deep-equal": "1.1.0",
-        "fast-json-stable-stringify": "2.0.0",
-        "json-schema-traverse": "0.3.1"
+        "co": "^4.6.0",
+        "fast-deep-equal": "^1.0.0",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.3.0"
       }
     },
     "asn1": {