diff --git a/package-lock.json b/package-lock.json
index e9c16b1..8120dc1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "@angular/animations": "~8.2.11",
         "@angular/common": "~8.2.11",
         "@angular/compiler": "~8.2.11",
-        "@angular/core": "~8.2.11",
+        "@angular/core": "~11.0.5",
         "@angular/forms": "~8.2.11",
         "@angular/platform-browser": "~8.2.11",
         "@angular/platform-browser-dynamic": "~8.2.11",
@@ -1291,17 +1291,22 @@
       }
     },
     "node_modules/@angular/core": {
-      "version": "8.2.13",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.13.tgz",
-      "integrity": "sha512-W8HN0lUQV4Sq85l17nhRIXeIfcw1ZdpgGm6to98pl0y9l/1srfzWfTnofuwCJC7gedt5AMrYJGUaNiDbByosFw==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.0.0"
       },
       "peerDependencies": {
-        "rxjs": "^6.4.0",
-        "zone.js": "~0.9.1"
+        "rxjs": "^6.5.3",
+        "zone.js": "~0.10.3"
       }
     },
+    "node_modules/@angular/core/node_modules/tslib": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.1.tgz",
+      "integrity": "sha512-tGyy4dAjRIEwI7BzsB0lynWgOpfqjUdq91XXAlIWD2OwKBH7oCl/GZG/HT4BOHrTlPMOASlMQ7veyTqpmRcrNA=="
+    },
     "node_modules/@angular/forms": {
       "version": "8.2.13",
       "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-8.2.13.tgz",
diff --git a/package.json b/package.json
index d4ceefb..1c8ef66 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@angular/animations": "~8.2.11",
     "@angular/common": "~8.2.11",
     "@angular/compiler": "~8.2.11",
-    "@angular/core": "~8.2.11",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~8.2.11",
     "@angular/platform-browser": "~8.2.11",
     "@angular/platform-browser-dynamic": "~8.2.11",