diff --git a/package.json b/package.json
index 74319a6..3597de6 100644
--- a/package.json
+++ b/package.json
@@ -22,15 +22,15 @@
     "compression-webpack-plugin": "^1.1.11",
     "copy-webpack-plugin": "^4.5.2",
     "css-loader": "^0.28.11",
-    "eslint": "^5.4.0",
-    "eslint-config-standard": "^12.0.0",
+    "eslint": "^6.0.1",
+    "eslint-config-standard": "^13.0.0",
     "eslint-config-standard-react": "^7.0.2",
-    "eslint-loader": "^2.1.0",
-    "eslint-plugin-flowtype": "^2.50.0",
-    "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-node": "^7.0.1",
-    "eslint-plugin-promise": "^4.0.0",
-    "eslint-plugin-react": "^7.12.4",
+    "eslint-loader": "^2.2.1",
+    "eslint-plugin-flowtype": "^3.11.1",
+    "eslint-plugin-import": "^2.18.0",
+    "eslint-plugin-node": "^9.1.0",
+    "eslint-plugin-promise": "^4.2.1",
+    "eslint-plugin-react": "^7.14.2",
     "eslint-plugin-standard": "^4.0.0",
     "extract-text-webpack-plugin": "^4.0.0-beta.0",
     "htmlparser": "^1.7.7",
diff --git a/src/app.jsx b/src/app.jsx
index a2441ef..1f671a9 100644
--- a/src/app.jsx
+++ b/src/app.jsx
@@ -26,10 +26,10 @@ const _ = cockpit.gettext;
 export class Application extends React.Component {
     constructor() {
         super();
-        this.state = { 'hostname': _("Unknown") };
+        this.state = { hostname: _("Unknown") };
 
         cockpit.file('/etc/hostname').watch(content => {
-            this.setState({ 'hostname': content.trim() });
+            this.setState({ hostname: content.trim() });
         });
     }