diff --git a/package-lock.json b/package-lock.json
index 45763a0..e85e0ff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1949,9 +1949,9 @@
       "dev": true
     },
     "eventsource": {
-      "version": "1.0.7",
-      "resolved": "http://npm.paypal.com/artifactory/api/npm/npm-all/eventsource/-/eventsource-1.0.7.tgz",
-      "integrity": "sha1-j7xyyT/NNAiAkLwKTmT0tc7m2NA=",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "dev": true,
       "requires": {
         "original": "^1.0.0"