diff --git a/package-lock.json b/package-lock.json
index 5d861c7..a315ccf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -721,11 +721,18 @@
       }
     },
     "@angular/core": {
-      "version": "7.0.4",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-7.0.4.tgz",
-      "integrity": "sha512-17SSmCz1wQoZKnVHF/T8UkWYPpDm5kPyoc1okkTTv8ZA2EAMMuZFFnRSAxEL5i7mNB9z5CvRqF2tRx/DbgbIRA==",
+      "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 fb5a749..08130e8 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@angular/cdk": "^7.0.4",
     "@angular/common": "~7.0.0-rc.0",
     "@angular/compiler": "~7.0.0-rc.0",
-    "@angular/core": "~7.0.0-rc.0",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~7.0.0-rc.0",
     "@angular/http": "~7.0.0-rc.0",
     "@angular/material": "^7.0.4",