diff --git a/package-lock.json b/package-lock.json
index 2d6a7ef..e050bd9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -422,11 +422,18 @@
       }
     },
     "@angular/core": {
-      "version": "7.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-7.2.10.tgz",
-      "integrity": "sha512-u2IKaq4G1wpq5w1AI0Q7jnsKuSfR4WDsBLnwtjTIjde1YDqA0n0dYwqrvWzLK6SbzSWjlrAXx0hrz5SlDchmqA==",
+      "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": {
@@ -3641,6 +3648,10 @@
         "schema-utils": "^1.0.0"
       }
     },
+    "file-saver": {
+      "version": "github:eligrey/FileSaver.js#e865e37af9f9947ddcced76b549e27dc45c1cb2e",
+      "from": "github:eligrey/FileSaver.js#e865e37af9f9947ddcced76b549e27dc45c1cb2e"
+    },
     "fileset": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/fileset/-/fileset-2.0.3.tgz",
@@ -5671,12 +5682,6 @@
         "omggif": "1.0.7",
         "promise-polyfill": "8.1.0",
         "stackblur-canvas": "2.2.0"
-      },
-      "dependencies": {
-        "file-saver": {
-          "version": "github:eligrey/FileSaver.js#e865e37af9f9947ddcced76b549e27dc45c1cb2e",
-          "from": "github:eligrey/FileSaver.js#1.3.8"
-        }
       }
     },
     "jsprim": {
diff --git a/package.json b/package.json
index 676bd9b..f192619 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@angular/cdk": "^7.3.5",
     "@angular/common": "~7.2.0",
     "@angular/compiler": "~7.2.0",
-    "@angular/core": "~7.2.0",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~7.2.0",
     "@angular/material": "^7.3.5",
     "@angular/platform-browser": "~7.2.0",