diff --git a/tutorial/lotico2022/slides/package-lock.json b/tutorial/lotico2022/slides/package-lock.json
index 016d03f..f1c8963 100644
--- a/tutorial/lotico2022/slides/package-lock.json
+++ b/tutorial/lotico2022/slides/package-lock.json
@@ -5013,9 +5013,9 @@
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@@ -5024,14 +5024,17 @@
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+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.2.tgz",
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@@ -9886,9 +9889,9 @@
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+          "version": "3.3.3",
+          "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.3.tgz",
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@@ -9899,9 +9902,9 @@
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+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.2.tgz",
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