diff --git a/README.md b/README.md
index dd7c519..13e580e 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 
 Mastodon is a free, open-source social network server. A decentralized solution to commercial platforms, it avoids the risks of a single company monopolizing your communication. Anyone can run Mastodon and participate in the social network seamlessly.
 
-An alternative implementation of the GNU social project. Based on [ActivityStreams](https://en.wikipedia.org/wiki/Activity_Streams_(format)), [Webfinger](https://en.wikipedia.org/wiki/WebFinger), [PubsubHubbub](https://en.wikipedia.org/wiki/PubSubHubbub) and [Salmon](https://en.wikipedia.org/wiki/Salmon_(protocol)).
+An alternative implementation of the GNU social project. Based on [ActivityStreams](https://en.wikipedia.org/wiki/Activity_Streams_(format)), [Webfinger](https://en.wikipedia.org/wiki/WebFinger), [WebSub](https://en.wikipedia.org/wiki/WebSub) and [Salmon](https://en.wikipedia.org/wiki/Salmon_(protocol)).
 
 Click on the screenshot to watch a demo of the UI:
 
@@ -34,7 +34,7 @@ If you would like, you can [support the development of this project on Patreon][
 ## Features
 
 - **Fully interoperable with GNU social and any OStatus platform**
-  Whatever implements Atom feeds, ActivityStreams, Salmon, PubSubHubbub and Webfinger is part of the network
+  Whatever implements Atom feeds, ActivityStreams, Salmon, WebSub and Webfinger is part of the network
 - **Real-time timeline updates**
   See the updates of people you're following appear in real-time in the UI via WebSockets
 - **Federated thread resolving**
diff --git a/config/locales/ca.yml b/config/locales/ca.yml
index ce4831a..725b120 100644
--- a/config/locales/ca.yml
+++ b/config/locales/ca.yml
@@ -161,7 +161,7 @@ ca:
       confirmed: Confirmat
       expires_in: Expira en
       last_delivery: Últim lliurament
-      title: PubSubHubbub
+      title: WebSub
       topic: Tòpic
     title: Administració
   application_mailer:
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 04d3fd0..87c5fa6 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -144,7 +144,7 @@ de:
       confirmed: Bestätigt
       expires_in: Verfällt in
       last_delivery: Letzte Zustellung
-      title: PubSubHubbub
+      title: WebSub
       topic: Thema
     title: Administration
   application_mailer:
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 8fa1ac0..cb4c51a 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -207,7 +207,7 @@ en:
       confirmed: Confirmed
       expires_in: Expires in
       last_delivery: Last delivery
-      title: PubSubHubbub
+      title: WebSub
       topic: Topic
     title: Administration
   admin_mailer:
diff --git a/config/locales/fa.yml b/config/locales/fa.yml
index c42016e..23d2512 100644
--- a/config/locales/fa.yml
+++ b/config/locales/fa.yml
@@ -147,7 +147,7 @@ fa:
       confirmed: تأییدشده
       expires_in: مهلت انقضا
       last_delivery: آخرین ارسال
-      title: PubSubHubbub
+      title: WebSub
       topic: موضوع
     title: مدیریت
   application_mailer:
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 13514bf..7fde60a 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -200,7 +200,7 @@ fr:
       confirmed: Confirmé
       expires_in: Expire dans
       last_delivery: Dernière livraison
-      title: PubSubHubbub
+      title: WebSub
       topic: Sujet
     title: Administration
   admin_mailer:
diff --git a/config/locales/he.yml b/config/locales/he.yml
index dc6caf8..7772e6a 100644
--- a/config/locales/he.yml
+++ b/config/locales/he.yml
@@ -155,7 +155,7 @@ he:
       confirmed: מאושר
       expires_in: פג תוקף ב-
       last_delivery: משלוח אחרון
-      title: PubSubHubbub
+      title: WebSub
       topic: נושא
     title: ניהול
   application_mailer:
diff --git a/config/locales/id.yml b/config/locales/id.yml
index e0e82d3..0d5937c 100644
--- a/config/locales/id.yml
+++ b/config/locales/id.yml
@@ -146,7 +146,7 @@ id:
       confirmed: Dikonfirmasi
       expires_in: Kadaluarsa dalam
       last_delivery: Terakhir dikirim
-      title: PubSubHubbub
+      title: WebSub
       topic: Topik
     title: Administrasi
   application_mailer:
diff --git a/config/locales/io.yml b/config/locales/io.yml
index 4f7323a..c9abd57 100644
--- a/config/locales/io.yml
+++ b/config/locales/io.yml
@@ -144,7 +144,7 @@ io:
       confirmed: Confirmed
       expires_in: Expires in
       last_delivery: Last delivery
-      title: PubSubHubbub
+      title: WebSub
       topic: Topic
     title: Administration
   application_mailer:
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index 6763ed3..74e0df9 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -200,7 +200,7 @@ ja:
       confirmed: 確認済み
       expires_in: 期限
       last_delivery: 最終配送
-      title: PubSubHubbub
+      title: WebSub
       topic: トピック
     title: 管理
   admin_mailer:
diff --git a/config/locales/ko.yml b/config/locales/ko.yml
index a081de3..aae0e62 100644
--- a/config/locales/ko.yml
+++ b/config/locales/ko.yml
@@ -161,7 +161,7 @@ ko:
       confirmed: 확인됨
       expires_in: 기한
       last_delivery: 최종 발송
-      title: PubSubHubbub
+      title: WebSub
       topic: 토픽
     title: 관리
   admin_mailer:
diff --git a/config/locales/nl.yml b/config/locales/nl.yml
index 5828225..e65658d 100644
--- a/config/locales/nl.yml
+++ b/config/locales/nl.yml
@@ -206,7 +206,7 @@ nl:
       confirmed: Bevestigd
       expires_in: Verloopt over
       last_delivery: Laatste bezorging
-      title: PubSubHubbub
+      title: WebSub
       topic: Account
     title: Beheer
   admin_mailer:
diff --git a/config/locales/no.yml b/config/locales/no.yml
index 122ad56..b2e5773 100644
--- a/config/locales/no.yml
+++ b/config/locales/no.yml
@@ -148,7 +148,7 @@
       confirmed: Bekreftet
       expires_in: Utløper om
       last_delivery: Siste levering
-      title: PubSubHubbub
+      title: WebSub
       topic: Emne
     title: Administrasjon
   application_mailer:
diff --git a/config/locales/oc.yml b/config/locales/oc.yml
index 6d9996d..c1ec633 100644
--- a/config/locales/oc.yml
+++ b/config/locales/oc.yml
@@ -180,7 +180,7 @@ oc:
       confirmed: Confirmat
       expires_in: S’acaba dins
       last_delivery: Darrièra distribucion
-      title: PubSubHubbub
+      title: WebSub
       topic: Subjècte
     title: Administracion
   application_mailer:
diff --git a/config/locales/pl.yml b/config/locales/pl.yml
index 02c97e9..584c077 100644
--- a/config/locales/pl.yml
+++ b/config/locales/pl.yml
@@ -205,7 +205,7 @@ pl:
       confirmed: Potwierdzono
       expires_in: Wygasa
       last_delivery: Ostatnio doręczono
-      title: PubSubHubbub
+      title: WebSub
       topic: Temat
     title: Administracja
   admin_mailer:
diff --git a/config/locales/pt-BR.yml b/config/locales/pt-BR.yml
index 9bd1b0d..68b1c54 100644
--- a/config/locales/pt-BR.yml
+++ b/config/locales/pt-BR.yml
@@ -147,7 +147,7 @@ pt-BR:
       confirmed: Confirmado
       expires_in: Expira em
       last_delivery: Última entrega
-      title: PubSubHubbub
+      title: WebSub
       topic: Tópico
     title: Administração
   application_mailer:
diff --git a/config/locales/pt.yml b/config/locales/pt.yml
index 6bf592d..f6dd322 100644
--- a/config/locales/pt.yml
+++ b/config/locales/pt.yml
@@ -142,7 +142,7 @@ pt:
       confirmed: Confirmado
       expires_in: Expira em
       last_delivery: Última entrega
-      title: PubSubHubbub
+      title: WebSub
       topic: Tópico
     title: Administração
   application_mailer:
diff --git a/config/locales/ru.yml b/config/locales/ru.yml
index 141017f..90276c3 100644
--- a/config/locales/ru.yml
+++ b/config/locales/ru.yml
@@ -138,7 +138,7 @@ ru:
       confirmed: Подтверждено
       expires_in: Истекает через
       last_delivery: Последняя доставка
-      title: PubSubHubbub
+      title: WebSub
       topic: Тема
     title: Администрирование
   application_mailer:
diff --git a/config/locales/th.yml b/config/locales/th.yml
index 8978220..801f488 100644
--- a/config/locales/th.yml
+++ b/config/locales/th.yml
@@ -148,7 +148,7 @@ th:
       confirmed: ยืนยัน
       expires_in: หมดอายุภายใน
       last_delivery: จัดส่งครั้งล่าสุด
-      title: PubSubHubbub
+      title: WebSub
       topic: ชื่อเรื่อง
     title: แอดมิน
   application_mailer:
diff --git a/config/locales/tr.yml b/config/locales/tr.yml
index a1f2d20..ac37809 100644
--- a/config/locales/tr.yml
+++ b/config/locales/tr.yml
@@ -147,7 +147,7 @@ tr:
       confirmed: Onaylandı
       expires_in: Bitiş Tarihi
       last_delivery: Son gönderim
-      title: PubSubHubbub
+      title: WebSub
       topic: Konu
     title: Yönetim
   application_mailer:
diff --git a/config/locales/uk.yml b/config/locales/uk.yml
index 3237ea1..22fff69 100644
--- a/config/locales/uk.yml
+++ b/config/locales/uk.yml
@@ -138,7 +138,7 @@ uk:
       confirmed: Підтверджено
       expires_in: Спливає через
       last_delivery: Остання доставка
-      title: PubSubHubbub
+      title: WebSub
       topic: Тема
     title: Адміністрування
   application_mailer:
diff --git a/config/locales/zh-CN.yml b/config/locales/zh-CN.yml
index 0b02632..5018b48 100644
--- a/config/locales/zh-CN.yml
+++ b/config/locales/zh-CN.yml
@@ -154,7 +154,7 @@ zh-CN:
       confirmed: 确定
       expires_in: 期限
       last_delivery: 数据最后送抵时间
-      title: PubSubHubbub 订阅
+      title: WebSub 订阅
       topic: 所订阅资源
     title: 管理
   application_mailer:
diff --git a/config/locales/zh-TW.yml b/config/locales/zh-TW.yml
index e25edc8..0ea3457 100644
--- a/config/locales/zh-TW.yml
+++ b/config/locales/zh-TW.yml
@@ -118,7 +118,7 @@ zh-TW:
       confirmed: 已確認
       expires_in: 期限
       last_delivery: 最後遞送
-      title: PubSubHubbub
+      title: WebSub
       topic: 主題
     title: 管理介面
   application_mailer: