Update electron to 6.0.4.

package-lock.json

@@ -40,9 +40,9 @@
 			"dev": true
 		},
 		"@types/node": {
-			"version": "10.14.14",
-			"resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.14.tgz",
-			"integrity": "sha512-xXD08vZsvpv4xptQXj1+ky22f7ZoKu5ZNI/4l+/BXG3X+XaeZsmaFbbTKuhSE3NjjvRuZFxFf9sQBMXIcZNFMQ==",
+			"version": "10.14.16",
+			"resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.16.tgz",
+			"integrity": "sha512-/opXIbfn0P+VLt+N8DE4l8Mn8rbhiJgabU96ZJ0p9mxOkIks5gh6RUnpHak7Yh0SFkyjO/ODbxsQQPV2bpMmyA==",
 			"dev": true
 		},
 		"ajv": {
@@ -1614,9 +1614,9 @@
 			"dev": true
 		},
 		"electron": {
-			"version": "6.0.0",
-			"resolved": "https://registry.npmjs.org/electron/-/electron-6.0.0.tgz",
-			"integrity": "sha512-JVHj0dYtvVFrzVk1TgvrdXJSyLpdvlWNLhtG8ItYZsyg9XbCOQ9OoPfgLm04FjMzKMzEl4YIN0PfGC02MTx3PQ==",
+			"version": "6.0.4",
+			"resolved": "https://registry.npmjs.org/electron/-/electron-6.0.4.tgz",
+			"integrity": "sha512-zrPi36etADOAjxnVX6TxRNKSWaBscMLd9S7AB+qISzI0dnYIDKycHpc2mB+5QWBd/8cR4m/1NLNTqNhX5KKGFg==",
 			"dev": true,
 			"requires": {
 				"@types/node": "^10.12.18",
@@ -3226,7 +3226,7 @@
 			"dependencies": {
 				"minimist": {
 					"version": "0.0.10",
-					"resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+					"resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
 					"integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
 					"dev": true
 				}

package.json

@@ -106,7 +106,7 @@
 		"chai": "^4.2.0",
 		"crowdin": "^1.0.0",
 		"csvjson": "^5.1.0",
-		"electron": "^6.0.0",
+		"electron": "^6.0.4",
 		"electron-builder": "^21.2.0",
 		"mocha": "^6.1.4",
 		"shx": "^0.3.2",