diff --git a/example/package-lock.json b/example/package-lock.json
index 284a58d..176ade0 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -4983,12 +4983,9 @@
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     },
     "eventsource": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
-      "integrity": "sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==",
-      "requires": {
-        "original": "^1.0.0"
-      }
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.2.tgz",
+      "integrity": "sha512-xAH3zWhgO2/3KIniEKYPr8plNSzlGINOUqYj0m0u7AB81iRw8b/3E73W6AuU+6klLbaSFmZnaETQ2lXPfAydrA=="
     },
     "evp_bytestokey": {
       "version": "1.0.3",
@@ -8775,14 +8772,6 @@
         "wordwrap": "~1.0.0"
       }
     },
-    "original": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/original/-/original-1.0.2.tgz",
-      "integrity": "sha512-hyBVl6iqqUOJ8FqRe+l/gS8H+kKYjrEndd5Pm1MfBtsEKA038HkkdbAl/72EAXGyonD/PFsvmVG+EvcIpliMBg==",
-      "requires": {
-        "url-parse": "^1.4.3"
-      }
-    },
     "os-browserify": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/os-browserify/-/os-browserify-0.3.0.tgz",
@@ -10210,10 +10199,7 @@
       "integrity": "sha512-bOUvMWFQVk5oz8Ded9Xb7WVdEi3QGLC8tH7HmYP0Fdp4Bn3qw0tRFmr5TW6mvahzvmrK4a6bqWGfCevBflP+Xw=="
     },
     "react-head": {
-      "version": "file:..",
-      "requires": {
-        "@babel/runtime": "^7.11.2"
-      }
+      "version": "file:.."
     },
     "react-is": {
       "version": "16.10.2",