diff --git a/demo/package-lock.json b/demo/package-lock.json
index 6667966f..d4584781 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -487,48 +487,91 @@
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@@ -10896,6 +11012,11 @@
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+        "parse5": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.0.tgz",
+          "integrity": "sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ=="
+        }
+      }
+    },
+    "parse5-sax-parser": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/parse5-sax-parser/-/parse5-sax-parser-5.1.0.tgz",
+      "integrity": "sha512-VEhdEDhBkoSILPmsZ96SoIIUow3hZbtgQsqXw7r8DxxnqsCIO0fwkT9mWgBcf9SPjVUh92liuEprHrrYzXBPWQ==",
+      "requires": {
+        "parse5": "^5.1.0"
+      },
+      "dependencies": {
+        "parse5": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.0.tgz",
+          "integrity": "sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ=="
+        }
+      }
+    },
     "parseurl": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz",
@@ -15652,7 +15805,8 @@
     "typescript": {
       "version": "2.9.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
-      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w=="
+      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==",
+      "dev": true
     },
     "uglify-js": {
       "version": "3.4.8",
@@ -15862,6 +16016,7 @@
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-3.0.2.tgz",
       "integrity": "sha1-+QuFhQf4HepNz7s8TD2/orVX+qo=",
+      "dev": true,
       "requires": {
         "punycode": "^2.1.0"
       }
diff --git a/demo/package.json b/demo/package.json
index 8220af57..a45cde05 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -29,7 +29,7 @@
     "@angular/platform-browser": "^6.1.9",
     "@angular/platform-browser-dynamic": "^6.1.9",
     "@angular/platform-server": "^6.1.9",
-    "@angular/pwa": "^0.8.4",
+    "@angular/pwa": "^0.10.0",
     "@angular/router": "^6.1.9",
     "@angular/service-worker": "^6.1.9",
     "@ng-bootstrap/ng-bootstrap": "^2.2.2",