diff --git a/ngSmartHome/package-lock.json b/ngSmartHome/package-lock.json
index 15cc1c5..f5b9f7a 100644
--- a/ngSmartHome/package-lock.json
+++ b/ngSmartHome/package-lock.json
@@ -143,11 +143,18 @@
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-      "integrity": "sha1-VKy8vaEXGfiDx4apBpdKvrEy8aA=",
+      "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": "1.8.0"
+        "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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@@ -381,9 +388,9 @@
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-      "resolved": "https://registry.npmjs.org/angular-in-memory-web-api/-/angular-in-memory-web-api-0.3.2.tgz",
-      "integrity": "sha1-iDbZ4lNNN7co88taHK9v4ef7vs0="
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/angular-in-memory-web-api/-/angular-in-memory-web-api-0.5.4.tgz",
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-      "dev": true
+      "dev": true,
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       "integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
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@@ -1484,7 +1493,8 @@
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       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -1913,7 +1923,8 @@
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       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -2857,6 +2868,7 @@
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       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
       "dev": true,
+      "optional": true,
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@@ -2875,6 +2887,7 @@
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       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
       "dev": true,
+      "optional": true,
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@@ -3146,7 +3159,8 @@
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       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -5060,6 +5074,7 @@
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       "dev": true,
+      "optional": true,
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@@ -8486,6 +8501,7 @@
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       "dev": true,
+      "optional": true,
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       }
diff --git a/ngSmartHome/package.json b/ngSmartHome/package.json
index 017ad43..bffd7e1 100644
--- a/ngSmartHome/package.json
+++ b/ngSmartHome/package.json
@@ -16,7 +16,7 @@
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     "@angular/common": "^4.4.5",
     "@angular/compiler": "^4.4.5",
-    "@angular/core": "^4.4.5",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^4.4.5",
     "@angular/http": "^4.4.5",
     "@angular/material": "^2.0.0-beta.12",