diff --git a/Modules/08_CustomVisuals/Demo/LearningD3/package-lock.json b/Modules/08_CustomVisuals/Demo/LearningD3/package-lock.json
index 5b6fb43..a685c88 100644
--- a/Modules/08_CustomVisuals/Demo/LearningD3/package-lock.json
+++ b/Modules/08_CustomVisuals/Demo/LearningD3/package-lock.json
@@ -2308,9 +2308,9 @@
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-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
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+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "dev": true,
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