diff --git a/package-lock.json b/package-lock.json
index 0b946c2..f97bd09 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -550,11 +550,18 @@
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-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.5.tgz",
-      "integrity": "sha512-cBEiHhLE8VFIdB53seR+nQYNQFlNloKgD7ro26eMazvRF94wBSzO9VrD3+/XmNWdIYibU7PBaXhDCOKTe+ZSHw==",
+      "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": {
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+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
       }
     },
     "@angular/forms": {
@@ -2278,7 +2285,7 @@
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       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/async/-/async-1.2.1.tgz",
-      "integrity": "sha1-pIFqF81f9RbfosdpikUzabl5DeA="
+      "integrity": "sha512-UMnr1f7iakrFTqRSvkCUv3Fs7dMHN5XYWXLlzmKUMhJpOYlCxgI/zQd6kYnEuxhCAULUfP0jtMSiTbpGNbhskw=="
     },
     "async-each": {
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@@ -3824,7 +3831,7 @@
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       "resolved": "https://registry.npmjs.org/decache/-/decache-3.1.0.tgz",
-      "integrity": "sha1-T1A2+9ZYH8yXI3rDlUokS5U2wto=",
+      "integrity": "sha512-p7D6wJ5EJFFq1CcF2lu1XeqKFLBob8jRQGNAvFLTsV3CbSKBl3VtliAVlUIGz2i9H6kEFnI2Amaft5ZopIG2Fw==",
       "optional": true,
       "requires": {
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@@ -4336,7 +4343,7 @@
     "error-stack-parser": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/error-stack-parser/-/error-stack-parser-1.3.3.tgz",
-      "integrity": "sha1-+tpuOpzSsOCA5tb8dRQYZJc081w=",
+      "integrity": "sha512-clK4YPJ6la0EOFrlup17G8CtzsUYa8jT3Dx2y3N/NdHaK00+8hZOg4G5uBtD+a47VnK82HM0UFpuuAuQIW93Ig==",
       "requires": {
         "stackframe": "^0.3.1"
       }
@@ -4836,7 +4843,7 @@
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       "version": "0.2.9",
       "resolved": "https://registry.npmjs.org/find/-/find-0.2.9.tgz",
-      "integrity": "sha1-S3Px/55WrZG3bnFkB/5f/mVUu4w=",
+      "integrity": "sha512-7a4/LCiInB9xYMnAUEjLilL9FKclwbwK7VlXw+h5jMvT2TDFeYFCHM24O1XdnC/on/hx8mxVO3FTQkyHZnOghQ==",
       "optional": true,
       "requires": {
         "traverse-chain": "~0.1.0"
@@ -6535,7 +6542,7 @@
     "is_js": {
       "version": "0.9.0",
       "resolved": "https://registry.npmjs.org/is_js/-/is_js-0.9.0.tgz",
-      "integrity": "sha1-CrlFQFArp6+iTIVqqYVWFmnpxS0="
+      "integrity": "sha512-8Y5EHSH+TonfUHX2g3pMJljdbGavg55q4jmHzghJCdqYDbdNROC8uw/YFQwIRCRqRJT1EY3pJefz+kglw+o7sg=="
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@@ -7303,7 +7310,7 @@
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       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.2.4.tgz",
-      "integrity": "sha1-bGWGGb7PFAMdDQtZSxYELOTcBj0="
+      "integrity": "sha512-Q5pAgXs+WEAfoEdw2qKQhNFFhMoFMTYqRVKKUMnzuiR7oKFHS7fWo848cPcTKw+4j/IdN17NyzdhVKgabFV0EA=="
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     "magic-string": {
       "version": "0.25.3",
diff --git a/package.json b/package.json
index a021b68..e9f5d00 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "@angular/animations": "^8.2.5",
     "@angular/common": "^8.2.5",
     "@angular/compiler": "^8.2.5",
-    "@angular/core": "^8.2.5",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.2.5",
     "@angular/platform-browser": "^8.2.5",
     "@angular/platform-browser-dynamic": "^8.2.5",