diff --git a/package-lock.json b/package-lock.json
index 421efa6..dcee2c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -678,9 +678,19 @@
       }
     },
     "@angular/core": {
-      "version": "9.1.9",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-9.1.9.tgz",
-      "integrity": "sha512-q/DERgVU6vK2LtTcdVCGGBcoO424WsEfImh3Vcuy+P/ZVmthlDUC/+q+tSKt8MMf4hLpxFDQJE8vUSkktj7QEw=="
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
+      "requires": {
+        "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/fire": {
       "version": "6.0.0",
@@ -17239,8 +17249,7 @@
     "websocket-extensions": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.4.tgz",
-      "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==",
-      "dev": true
+      "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg=="
     },
     "whatwg-fetch": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index c8fdbc4..63c0938 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "@angular/cdk": "^9.2.4",
     "@angular/common": "~9.1.9",
     "@angular/compiler": "~9.1.9",
-    "@angular/core": "~9.1.9",
+    "@angular/core": "~11.0.5",
     "@angular/fire": "^6.0.0",
     "@angular/forms": "~9.1.9",
     "@angular/platform-browser": "~9.1.9",