diff --git a/package-lock.json b/package-lock.json
index 3ca417c..3148746 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,11 +21,18 @@
             }
         },
         "@angular/core": {
-            "version": "8.2.14",
-            "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.14.tgz",
-            "integrity": "sha512-zeePkigi+hPh3rN7yoNENG/YUBUsIvUXdxx+AZq+QPaFeKEA2FBSrKn36ojHFrdJUjKzl0lPMEiGC2b6a6bo6g==",
+            "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": {
diff --git a/package.json b/package.json
index 3a6f264..2fedc6a 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "dependencies": {
         "@angular/common": "^8.0.0",
         "@angular/compiler": "^8.0.0",
-        "@angular/core": "^8.0.0",
+        "@angular/core": "^11.0.5",
         "@angular/forms": "^8.0.0",
         "@angular/platform-browser": "^8.0.0",
         "@angular/platform-browser-dynamic": "^8.0.0",