diff --git a/package-lock.json b/package-lock.json
index 6242ff5..82bede1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -482,11 +482,18 @@
       }
     },
     "@angular/core": {
-      "version": "7.2.12",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-7.2.12.tgz",
-      "integrity": "sha512-E5BtJPL4Fz1xyGTsoE4LELoZ33x0S0lJ0iUKqLRFeKKYM/fJ8l8mVNSZ7LnURTwpcjCiHcCRMcaCfuXWj7Kqhw==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
       }
     },
     "@angular/forms": {
@@ -1469,6 +1476,15 @@
         "zone.js": "0.8.29"
       },
       "dependencies": {
+        "@angular/core": {
+          "version": "7.2.16",
+          "resolved": "https://registry.npmjs.org/@angular/core/-/core-7.2.16.tgz",
+          "integrity": "sha512-z1RuBinuYeC4KLv8Z95YOgIQLd4nkoApdxkIZaWALwSkgeBuHJn4bCBn2cL0gJ/KO2x18TiTU5HuC+uyBt0AVQ==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        },
         "license-webpack-plugin": {
           "version": "1.5.0",
           "resolved": "https://registry.npmjs.org/license-webpack-plugin/-/license-webpack-plugin-1.5.0.tgz",
diff --git a/package.json b/package.json
index d0ba777..61021a0 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
         "@angular/cdk": "~7.3.7",
         "@angular/common": "^7.0.0",
         "@angular/compiler": "^7.0.0",
-        "@angular/core": "^7.0.0",
+        "@angular/core": "^11.0.5",
         "@angular/forms": "^7.0.0",
         "@angular/http": "^7.0.0",
         "@angular/material": "^7.3.7",