diff --git a/example/package-lock.json b/example/package-lock.json
index 284a58d..c8cf78a 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -6744,9 +6744,9 @@
           }
         },
         "ws": {
-          "version": "6.2.1",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-          "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+          "version": "6.2.2",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
+          "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
           "requires": {
             "async-limiter": "~1.0.0"
           }
@@ -10210,10 +10210,7 @@
       "integrity": "sha512-bOUvMWFQVk5oz8Ded9Xb7WVdEi3QGLC8tH7HmYP0Fdp4Bn3qw0tRFmr5TW6mvahzvmrK4a6bqWGfCevBflP+Xw=="
     },
     "react-head": {
-      "version": "file:..",
-      "requires": {
-        "@babel/runtime": "^7.11.2"
-      }
+      "version": "file:.."
     },
     "react-is": {
       "version": "16.10.2",
@@ -12909,9 +12906,9 @@
       }
     },
     "ws": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
-      "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.3.tgz",
+      "integrity": "sha512-jZArVERrMsKUatIdnLzqvcfydI85dvd/Fp1u/VOpfdDWQ4c9qWXe+VIeAbQ5FrDwciAkr+lzofXLz3Kuf26AOA==",
       "requires": {
         "async-limiter": "~1.0.0"
       }