diff --git a/client/package-lock.json b/client/package-lock.json
index b7e40419..9391bb6a 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -5636,6 +5636,11 @@
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
       "dev": true
     },
+    "deep-copy-ts": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/deep-copy-ts/-/deep-copy-ts-0.5.0.tgz",
+      "integrity": "sha512-/3cgBcMkznRf5BM8wu6YWz3SQUkHzgh/v1TZFjevztLj9sMjFvNFBtpN4uUtPzw/rA/TldyD6c6LRL1zno4+YA=="
+    },
     "deep-equal": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-1.1.1.tgz",
@@ -12984,6 +12989,11 @@
       "integrity": "sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==",
       "dev": true
     },
+    "ts-deepcopy": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/ts-deepcopy/-/ts-deepcopy-0.1.4.tgz",
+      "integrity": "sha512-F7ssOS1Se4OKboKPCkCK3aJlC+mSflN00Rh1fMImNYPM288pP0xEcDH172t3457OrymLwTs4A2N56BsVaEAVmA=="
+    },
     "ts-invariant": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/ts-invariant/-/ts-invariant-0.4.4.tgz",
@@ -14164,9 +14174,9 @@
       "dev": true
     },
     "y18n": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-      "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
+      "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
       "dev": true
     },
     "yallist": {