diff --git a/package-lock.json b/package-lock.json
index 50f1cd0..b939ee2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -437,12 +437,20 @@
       }
     },
     "@angular/core": {
-      "version": "8.2.11",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.11.tgz",
-      "integrity": "sha512-TRfoJPcTjjiFh1dquqDc7LDI4sqD/LPCC9y2HP4r8644xJawhPJ0Ms6gWaeobCeP2k0vKsjrFmbPWeolOig/YA==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "dev": true,
       "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==",
+          "dev": true
+        }
       }
     },
     "@angular/forms": {
diff --git a/package.json b/package.json
index 41f8770..d050273 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@angular/common": "^8.2.11",
     "@angular/compiler": "^8.2.11",
     "@angular/compiler-cli": "^8.2.11",
-    "@angular/core": "^8.2.11",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.2.11",
     "@angular/language-service": "^8.2.11",
     "@angular/platform-browser": "^8.2.11",