diff --git a/quiz-app-mean/package-lock.json b/quiz-app-mean/package-lock.json
index fff4265..d5e143f 100644
--- a/quiz-app-mean/package-lock.json
+++ b/quiz-app-mean/package-lock.json
@@ -421,6 +421,12 @@
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+        },
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+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
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+          "dev": true
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@@ -13736,9 +13742,9 @@
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-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
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+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
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diff --git a/quiz-app-mean/package.json b/quiz-app-mean/package.json
index 3baf7b4..e66d2ae 100644
--- a/quiz-app-mean/package.json
+++ b/quiz-app-mean/package.json
@@ -49,7 +49,7 @@
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