diff --git a/src/App.js b/src/App.js
index fe28c67..b22bac9 100644
--- a/src/App.js
+++ b/src/App.js
@@ -29,6 +29,7 @@ const i18nProvider = polyglotI18nProvider(
 
 const App = () => (
   <Admin
+    disableTelemetry
     loginPage={LoginPage}
     authProvider={authProvider}
     dataProvider={dataProvider}
diff --git a/src/i18n/de.js b/src/i18n/de.js
index b0a095b..77e101d 100644
--- a/src/i18n/de.js
+++ b/src/i18n/de.js
@@ -308,6 +308,10 @@ export default {
   },
   ra: {
     ...germanMessages.ra,
+    action: {
+      ...germanMessages.ra.action,
+      unselect: "Abwählen",
+    },
     auth: {
       ...germanMessages.ra.auth,
       auth_check_error: "Anmeldung fehlgeschlagen",
diff --git a/src/i18n/en.js b/src/i18n/en.js
index 5f7c925..e3fd0cb 100644
--- a/src/i18n/en.js
+++ b/src/i18n/en.js
@@ -172,7 +172,7 @@ export default {
         joined_members: "Members",
         invite_members: "Invite Members",
         invitees: "Invitations",
-        joined_local_members: "local members",
+        joined_local_members: "Local members",
         state_events: "State events",
         version: "Version",
         is_encrypted: "Encrypted",
diff --git a/src/synapse/authProvider.js b/src/synapse/authProvider.js
index 30ce600..11db5f0 100644
--- a/src/synapse/authProvider.js
+++ b/src/synapse/authProvider.js
@@ -10,6 +10,7 @@ const authProvider = {
         type: "m.login.password",
         user: username,
         password: password,
+        initial_device_display_name: "Synapse Admin",
       }),
     };
 
@@ -30,9 +31,24 @@ const authProvider = {
   },
   // called when the user clicks on the logout button
   logout: () => {
-    console.log("logout ");
-    localStorage.removeItem("access_token");
-    return Promise.resolve();
+    console.log("logout");
+
+    const logout_api_url =
+      localStorage.getItem("base_url") + "/_matrix/client/r0/logout";
+    const token = localStorage.getItem("access_token");
+
+    const options = {
+      method: "POST",
+      user: {
+        authenticated: true,
+        token: `Bearer ${token}`,
+      },
+    };
+
+    return fetchUtils.fetchJson(logout_api_url, options).then(({ json }) => {
+      localStorage.removeItem("access_token");
+      localStorage.removeItem("device_id");
+    });
   },
   // called when the API returns an error
   checkError: ({ status }) => {
diff --git a/yarn.lock b/yarn.lock
index 6eb9d4b..2041504 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2662,10 +2662,10 @@ bluebird@^3.5.5:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
 
-bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.4.0:
-  version "4.11.9"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
-  integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
+bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.9:
+  version "4.12.0"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
+  integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
 
 bn.js@^5.0.0, bn.js@^5.1.1:
   version "5.1.3"
@@ -2736,7 +2736,7 @@ braces@~3.0.2:
   dependencies:
     fill-range "^7.0.1"
 
-brorand@^1.0.1:
+brorand@^1.0.1, brorand@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
   integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
@@ -4226,17 +4226,17 @@ electron-to-chromium@^1.3.378, electron-to-chromium@^1.3.591:
   integrity sha512-nLO2Wd2yU42eSoNJVQKNf89CcEGqeFZd++QsnN2XIgje1s/19AgctfjLIbPORlvcCO8sYjLwX4iUgDdusOY8Sg==
 
 elliptic@^6.5.3:
-  version "6.5.3"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
-  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
+  version "6.5.4"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
+  integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
   dependencies:
-    bn.js "^4.4.0"
-    brorand "^1.0.1"
+    bn.js "^4.11.9"
+    brorand "^1.1.0"
     hash.js "^1.0.0"
-    hmac-drbg "^1.0.0"
-    inherits "^2.0.1"
-    minimalistic-assert "^1.0.0"
-    minimalistic-crypto-utils "^1.0.0"
+    hmac-drbg "^1.0.1"
+    inherits "^2.0.4"
+    minimalistic-assert "^1.0.1"
+    minimalistic-crypto-utils "^1.0.1"
 
 emoji-regex@^7.0.1, emoji-regex@^7.0.2:
   version "7.0.3"
@@ -5547,7 +5547,7 @@ history@^4.9.0:
     tiny-warning "^1.0.0"
     value-equal "^1.0.1"
 
-hmac-drbg@^1.0.0:
+hmac-drbg@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
   integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
@@ -7487,7 +7487,7 @@ minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
+minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=