diff --git a/RE7/package-lock.json b/RE7/package-lock.json
index d477ab1..dcfde7a 100644
--- a/RE7/package-lock.json
+++ b/RE7/package-lock.json
@@ -60,11 +60,18 @@
       }
     },
     "@angular/core": {
-      "version": "5.2.9",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-5.2.9.tgz",
-      "integrity": "sha512-cvHBJGtasrIoARvbLFyHaOsiWKVwMNrrSTZLwrlyHP8oYzkDrE0qKGer6QCqyKt+51hF53cgWEffGzM/u/0wYg==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "^1.7.1"
+        "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/RE7/package.json b/RE7/package.json
index 2d94c38..501b0db 100644
--- a/RE7/package.json
+++ b/RE7/package.json
@@ -14,7 +14,7 @@
     "@angular/common": "5.2.9",
     "@angular/compiler": "5.2.9",
     "@angular/compiler-cli": "5.2.9",
-    "@angular/core": "5.2.9",
+    "@angular/core": "11.0.5",
     "@angular/forms": "5.2.9",
     "@angular/http": "5.2.9",
     "@angular/platform-browser": "5.2.9",