diff --git a/package-lock.json b/package-lock.json
index 065798ac..f18bd6e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3286,9 +3286,9 @@
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
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+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
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@@ -5328,9 +5328,9 @@
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-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.6.1.tgz",
-      "integrity": "sha1-7znN6ierrAtQAkLWcmq5DgyEZjE=",
+      "version": "3.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.5.tgz",
+      "integrity": "sha512-YycBxUb49UUhdNMU5aJ7z5Ej2XGmaIBL0x34vZ82fn3hGvD+bgrMrVDpatgz2f7YxUMJxMkbWxJZeAvDxVe7Vw==",
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     },
     "uglify-js": {