diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 5b8a3b0..f18662a 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -564,9 +564,19 @@
       }
     },
     "@angular/core": {
-      "version": "9.0.2",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-9.0.2.tgz",
-      "integrity": "sha512-ccVPR6RZo2s9O9phO0TJ60QZ0WA7qfUMzo0xnpBW0XGcbTzLEn9upvs+0PX64f9UpnHz/MQo0wsqYvTLuoz7Yw=="
+      "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/forms": {
       "version": "9.0.2",
diff --git a/frontend/package.json b/frontend/package.json
index 1d6b954..5d1b0bf 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -18,7 +18,7 @@
     "@angular/common": "~9.0.2",
     "@angular/compiler": "~9.0.2",
     "@angular/compiler-cli": "~9.0.2",
-    "@angular/core": "~9.0.2",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~9.0.2",
     "@angular/platform-browser": "~9.0.2",
     "@angular/platform-browser-dynamic": "~9.0.2",