diff --git a/examples/package.json b/examples/package.json
index 6f17acd891..efee4bfadd 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -113,7 +113,7 @@
     "@ably/chat": "~1.1.0",
     "@ably/chat-react-ui-kit": "~0.3.0",
     "@ably/spaces": "~0.4.0",
-    "ably": "~2.20.0",
+    "ably": "~2.21.0",
     "cors": "^2.8.5",
     "franken-ui": "^2.0.0",
     "lodash": "^4.17.23",
diff --git a/examples/yarn.lock b/examples/yarn.lock
index d1052a1198..fbaf83987a 100644
--- a/examples/yarn.lock
+++ b/examples/yarn.lock
@@ -915,10 +915,10 @@
     magic-string "^0.27.0"
     react-refresh "^0.14.0"
 
-ably@~2.20.0:
-  version "2.20.0"
-  resolved "https://registry.yarnpkg.com/ably/-/ably-2.20.0.tgz#f2b054f3b71864c16867b6a51f032443f6576b9a"
-  integrity sha512-jTNUKKTnnG0A+DpK96+AU56nIrt2xXdliidNOl2ShQSHYXqXAvnK+q9V6lJj88ek0ZMvm23ZzV9inuzmkV16vQ==
+ably@~2.21.0:
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/ably/-/ably-2.21.0.tgz#88c1254357d13f4a69d2578e9f6c10e0db5b24bb"
+  integrity sha512-Zgs3O/hqhnTEoXeV1WxoQeLaww58JbnDVFbVeEDj2kCHeuLPeavTbyf2NQBkxAM3jooN5mILaP0PDm79NOcpKw==
   dependencies:
     "@ably/msgpack-js" "^0.4.0"
     dequal "^2.0.3"
diff --git a/src/components/Examples/ExamplesRenderer.tsx b/src/components/Examples/ExamplesRenderer.tsx
index 4be44181bc..5518d6eb3f 100644
--- a/src/components/Examples/ExamplesRenderer.tsx
+++ b/src/components/Examples/ExamplesRenderer.tsx
@@ -42,7 +42,7 @@ const SANDPACK_TSCONFIG = JSON.stringify({ compilerOptions: examplesTsConfig.com
 
 const getDependencies = (id: string, products: string[], activeLanguage: LanguageKey) => {
   return {
-    ably: '~2.20.0',
+    ably: '~2.21.0',
     nanoid: '^5.0.7',
     minifaker: '1.34.1',
     'franken-ui': '^2.0.0',
diff --git a/src/data/languages/languageData.ts b/src/data/languages/languageData.ts
index 891f9fdbea..d568d10467 100644
--- a/src/data/languages/languageData.ts
+++ b/src/data/languages/languageData.ts
@@ -3,10 +3,10 @@ import { LanguageData } from './types';
 
 export default {
   platform: {
-    javascript: '2.20',
-    nodejs: '2.20',
-    typescript: '2.20',
-    react: '2.20',
+    javascript: '2.21',
+    nodejs: '2.21',
+    typescript: '2.21',
+    react: '2.21',
     csharp: '1.2',
     flutter: '1.2',
     java: '1.6',
@@ -19,10 +19,10 @@ export default {
     go: '1.3',
   },
   pubsub: {
-    javascript: '2.20',
-    nodejs: '2.20',
-    typescript: '2.20',
-    react: '2.20',
+    javascript: '2.21',
+    nodejs: '2.21',
+    typescript: '2.21',
+    react: '2.21',
     csharp: '1.2',
     flutter: '1.2',
     java: '1.6',
@@ -43,7 +43,7 @@ export default {
     android: '1.2',
   },
   aiTransport: {
-    javascript: '2.20',
+    javascript: '2.21',
     java: '1.6',
     python: '3.1',
     swift: '1.2',
@@ -53,7 +53,7 @@ export default {
     react: '0.5',
   },
   liveObjects: {
-    javascript: '2.20',
+    javascript: '2.21',
     swift: '0.4',
     java: '1.6',
   },