diff --git a/package-lock.json b/package-lock.json
index bf17699..f876b4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -293,11 +293,18 @@
       }
     },
     "@angular/core": {
-      "version": "8.0.3",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.0.3.tgz",
-      "integrity": "sha512-IIxrtIPNuv2+HudER9J1nmPGiGJ4aRpeiFM9V4lSiSFv50RzuaoG60XqYIpUyuBdgvyKigcrfSbu9+x1vyN0hw==",
+      "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/fire": {
@@ -1832,6 +1839,11 @@
         "multicast-dns-service-types": "^1.1.0"
       }
     },
+    "bootstrap": {
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.1.tgz",
+      "integrity": "sha512-0dj+VgI9Ecom+rvvpNZ4MUZJz8dcX7WCX+eTID9+/8HgOkv3dsRzi8BGeZJCQU6flWQVYxwTQnEZFrmJSEO7og=="
+    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
diff --git a/package.json b/package.json
index 5cc3d03..44d6015 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@angular/animations": "~8.0.3",
     "@angular/common": "~8.0.3",
     "@angular/compiler": "~8.0.3",
-    "@angular/core": "~8.0.3",
+    "@angular/core": "~11.0.5",
     "@angular/fire": "^5.2.1",
     "@angular/forms": "~8.0.3",
     "@angular/platform-browser": "~8.0.3",