diff --git a/app/components/AppHeader.js b/app/components/AppHeader.js
index daa08c0..220a78a 100644
--- a/app/components/AppHeader.js
+++ b/app/components/AppHeader.js
@@ -77,6 +77,7 @@ export default class AppHeader extends Component {
             <MenuItem
               disabled={!authed}
               primaryText="Sign out"
+              onTouchTap={authStore.logout}
             />
           </IconMenu>
         }
diff --git a/app/store/authStore.js b/app/store/authStore.js
index 34fa3b8..612346d 100644
--- a/app/store/authStore.js
+++ b/app/store/authStore.js
@@ -78,6 +78,7 @@ class Auth {
         this.client.setAuthInfo(this.provider, token);
         this.client.setPosition(0, 0);
         this.authed = token;
+        this.password = '';
         return this.client.init();
       }).catch((err) => {
         this.setNotification({
@@ -97,6 +98,11 @@ class Auth {
     return new Promise((resolve, reject) => reject('Unable to login'));
   }
 
+  logout = action('logout', () => {
+    this.authed = false;
+    this._pokemon.clear();
+  })
+
   savedFileCheck = action('savedFileCheck', () => {
     this.hasSavedData = fs.existsSync(FILENAME);
   });