diff --git a/workspace-frontend/package-lock.json b/workspace-frontend/package-lock.json
index 10aa573..755feba 100644
--- a/workspace-frontend/package-lock.json
+++ b/workspace-frontend/package-lock.json
@@ -621,11 +621,18 @@
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+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
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+        "tslib": "^2.0.0"
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+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
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+        }
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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-      "dev": true
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@@ -4325,7 +4334,8 @@
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@@ -4346,12 +4356,14 @@
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@@ -4366,17 +4378,20 @@
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+          "dev": true,
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@@ -4493,7 +4508,8 @@
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-          "dev": true
+          "dev": true,
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@@ -4505,6 +4521,7 @@
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@@ -4519,6 +4536,7 @@
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@@ -4526,12 +4544,14 @@
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           "version": "2.2.4",
           "bundled": true,
           "dev": true,
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@@ -4550,6 +4570,7 @@
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@@ -4630,7 +4651,8 @@
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@@ -4642,6 +4664,7 @@
           "version": "1.4.0",
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@@ -4727,7 +4750,8 @@
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@@ -4763,6 +4787,7 @@
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@@ -4782,6 +4807,7 @@
           "version": "3.0.1",
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@@ -4825,12 +4851,14 @@
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           "version": "1.0.2",
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+          "dev": true,
+          "optional": true
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@@ -5550,6 +5578,7 @@
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       "integrity": "sha1-zBzjjkU7+YSg93AtLdWcc9CBKEo=",
       "dev": true,
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@@ -5874,6 +5903,7 @@
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       "integrity": "sha1-rQFScUOi6Hc8+uapb1hla7UqNLI=",
       "dev": true,
+      "optional": true,
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         "underscore": "1.7.0"
@@ -5883,7 +5913,8 @@
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       "integrity": "sha1-QzX/2CzZaWaKOUZckprGHWOTYn8=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -6035,7 +6066,7 @@
         },
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           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
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@@ -7218,13 +7249,15 @@
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       "integrity": "sha1-YjUag5VjrF/1vSbxL2Dpgwu3UeY=",
-      "dev": true
+      "dev": true,
+      "optional": true
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       "resolved": "https://registry.npmjs.org/libmime/-/libmime-3.0.0.tgz",
       "integrity": "sha1-UaGp50SOy9Ms2lRCFnW7IbwJPaY=",
       "dev": true,
+      "optional": true,
       "requires": {
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@@ -7235,7 +7268,8 @@
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           "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.15.tgz",
           "integrity": "sha1-/iZaIYrGpXz+hUkn6dBMGYJe3es=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -7243,7 +7277,8 @@
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       "integrity": "sha1-9ebgatdLeU+1tbZpiL9yjvHe2+g=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -7530,7 +7565,8 @@
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       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "loose-envify": {
       "version": "1.3.1",
@@ -8161,6 +8197,16 @@
         "ngx-notify": "1.0.2",
         "rxjs": "5.5.7",
         "zone.js": "0.8.20"
+      },
+      "dependencies": {
+        "@angular/core": {
+          "version": "5.2.8",
+          "resolved": "https://registry.npmjs.org/@angular/core/-/core-5.2.8.tgz",
+          "integrity": "sha512-exvh2OY+WDm90bgzZ89Asi2nZc2zrg/OWJuKMbxNfA6nxnyjCQ7uGRjTGr+MOynG+vd54J2Evtg2eDPdbcNg5A==",
+          "requires": {
+            "tslib": "^1.7.1"
+          }
+        }
       }
     },
     "ngx-drag-and-drop-lists": {
@@ -8441,13 +8487,15 @@
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       "integrity": "sha1-ecSQihwPXzdbc/6IjamCj23JY6Q=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "nodemailer-shared": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/nodemailer-shared/-/nodemailer-shared-1.1.0.tgz",
       "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
       "dev": true,
+      "optional": true,
       "requires": {
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@@ -8480,7 +8528,8 @@
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       "resolved": "https://registry.npmjs.org/nodemailer-wellknown/-/nodemailer-wellknown-0.1.10.tgz",
       "integrity": "sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -8762,7 +8811,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
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@@ -8774,12 +8823,12 @@
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         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         },
         "opn": {
           "version": "4.0.2",
-          "resolved": "http://registry.npmjs.org/opn/-/opn-4.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/opn/-/opn-4.0.2.tgz",
           "integrity": "sha1-erwi5kTf9jsKltWrfyeQwPAavJU=",
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@@ -10522,13 +10571,15 @@
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       "integrity": "sha1-fxFLW2X6s+KjWqd1uxLw0cZJvxY=",
-      "dev": true
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+      "optional": true
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     "smtp-connection": {
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       "integrity": "sha1-1275EnyyPCJZ7bHoNJwujV4tdME=",
       "dev": true,
+      "optional": true,
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@@ -10759,6 +10810,7 @@
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       "integrity": "sha1-W4t/x8jzQcU+0FbpKbe/Tei6e1o=",
       "dev": true,
+      "optional": true,
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@@ -10769,6 +10821,7 @@
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       "dev": true,
+      "optional": true,
       "requires": {
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@@ -11718,7 +11771,8 @@
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       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "union-value": {
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diff --git a/workspace-frontend/package.json b/workspace-frontend/package.json
index f40cab3..804e475 100644
--- a/workspace-frontend/package.json
+++ b/workspace-frontend/package.json
@@ -16,7 +16,7 @@
     "@angular/cdk": "^5.2.5",
     "@angular/common": "^5.2.0",
     "@angular/compiler": "^5.2.0",
-    "@angular/core": "^5.2.0",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^5.2.0",
     "@angular/http": "^5.2.0",
     "@angular/platform-browser": "^5.2.0",