Bump lit-element and xss

package-lock.json

@@ -13290,9 +13290,9 @@
 			}
 		},
 		"lit-element": {
-			"version": "2.3.1",
-			"resolved": "https://registry.npmjs.org/lit-element/-/lit-element-2.3.1.tgz",
-			"integrity": "sha512-tOcUAmeO3BzwiQ7FGWdsshNvC0HVHcTFYw/TLIImmKwXYoV0E7zCBASa8IJ7DiP4cen/Yoj454gS0qqTnIGsFA==",
+			"version": "2.4.0",
+			"resolved": "https://registry.npmjs.org/lit-element/-/lit-element-2.4.0.tgz",
+			"integrity": "sha512-pBGLglxyhq/Prk2H91nA0KByq/hx/wssJBQFiYqXhGDvEnY31PRGYf1RglVzyLeRysu0IHm2K0P196uLLWmwFg==",
 			"dev": true,
 			"requires": {
 				"lit-html": "^1.1.1"
@@ -24191,9 +24191,9 @@
 			"dev": true
 		},
 		"xss": {
-			"version": "1.0.7",
-			"resolved": "https://registry.npmjs.org/xss/-/xss-1.0.7.tgz",
-			"integrity": "sha512-A9v7tblGvxu8TWXQC9rlpW96a+LN1lyw6wyhpTmmGW+FwRMactchBR3ROKSi33UPCUcUHSu8s9YP6F+K3Mw//w==",
+			"version": "1.0.8",
+			"resolved": "https://registry.npmjs.org/xss/-/xss-1.0.8.tgz",
+			"integrity": "sha512-3MgPdaXV8rfQ/pNn16Eio6VXYPTkqwa0vc7GkiymmY/DqR1SE/7VPAAVZz1GJsJFrllMYO3RHfEaiUGjab6TNw==",
 			"dev": true,
 			"requires": {
 				"commander": "^2.20.3",

package.json

@@ -102,7 +102,7 @@
     "karma-jasmine-html-reporter": "^1.5.4",
     "karma-webpack": "^4.0.2",
     "lerna": "^3.22.1",
-    "lit-element": "^2.3.1",
+    "lit-element": "^2.4.0",
     "lit-html": "^1.2.1",
     "lodash-template-webpack-loader": "jcbrand/lodash-template-webpack-loader",
     "mini-css-extract-plugin": "^0.9.0",
@@ -123,7 +123,7 @@
     "webpack-cli": "^3.3.12",
     "webpack-dev-server": "^3.11.0",
     "webpack-merge": "^5.0.9",
-    "xss": "^1.0.7"
+    "xss": "^1.0.8"
   },
   "dependencies": {}
 }