diff --git a/ballerina/Ballerina.toml b/ballerina/Ballerina.toml
index 7ad624a8..2bfffe79 100644
--- a/ballerina/Ballerina.toml
+++ b/ballerina/Ballerina.toml
@@ -1,7 +1,7 @@
 [package]
 org = "ballerina"
 name = "websubhub"
-version = "1.12.1"
+version = "1.13.0"
 authors = ["Ballerina"]
 keywords = ["websub", "hub", "publisher", "service", "listener", "client"]
 repository = "https://github.com/ballerina-platform/module-ballerina-websubhub"
@@ -15,5 +15,5 @@ graalvmCompatible = true
 [[platform.java21.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "websubhub-native"
-version = "1.12.1"
-path = "../native/build/libs/websubhub-native-1.12.1-SNAPSHOT.jar"
+version = "1.13.0"
+path = "../native/build/libs/websubhub-native-1.13.0-SNAPSHOT.jar"
diff --git a/ballerina/CompilerPlugin.toml b/ballerina/CompilerPlugin.toml
index 4791a4b4..cabf8ce4 100644
--- a/ballerina/CompilerPlugin.toml
+++ b/ballerina/CompilerPlugin.toml
@@ -3,4 +3,4 @@ id = "websubhub-compiler-plugin"
 class = "io.ballerina.stdlib.websubhub.WebSubHubCompilerPlugin"
 
 [[dependency]]
-path = "../compiler-plugin/build/libs/websubhub-compiler-plugin-1.12.1-SNAPSHOT.jar"
+path = "../compiler-plugin/build/libs/websubhub-compiler-plugin-1.13.0-SNAPSHOT.jar"
diff --git a/ballerina/Dependencies.toml b/ballerina/Dependencies.toml
index 4726c4ae..5b1dc3bb 100644
--- a/ballerina/Dependencies.toml
+++ b/ballerina/Dependencies.toml
@@ -5,7 +5,7 @@
 
 [ballerina]
 dependencies-toml-version = "2"
-distribution-version = "2201.10.0-20241019-091600-89e54c08"
+distribution-version = "2201.11.0-20241112-214900-6b80ab87"
 
 [[package]]
 org = "ballerina"
@@ -26,13 +26,14 @@ version = "3.8.1"
 dependencies = [
 	{org = "ballerina", name = "constraint"},
 	{org = "ballerina", name = "jballerina.java"},
-	{org = "ballerina", name = "task"}
+	{org = "ballerina", name = "task"},
+	{org = "ballerina", name = "time"}
 ]
 
 [[package]]
 org = "ballerina"
 name = "constraint"
-version = "1.5.1"
+version = "1.6.0"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -49,6 +50,15 @@ modules = [
 	{org = "ballerina", packageName = "crypto", moduleName = "crypto"}
 ]
 
+[[package]]
+org = "ballerina"
+name = "data.jsondata"
+version = "0.3.0"
+dependencies = [
+	{org = "ballerina", name = "jballerina.java"},
+	{org = "ballerina", name = "lang.object"}
+]
+
 [[package]]
 org = "ballerina"
 name = "file"
@@ -69,6 +79,7 @@ dependencies = [
 	{org = "ballerina", name = "cache"},
 	{org = "ballerina", name = "constraint"},
 	{org = "ballerina", name = "crypto"},
+	{org = "ballerina", name = "data.jsondata"},
 	{org = "ballerina", name = "file"},
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -123,7 +134,8 @@ dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "lang.int"},
 	{org = "ballerina", name = "lang.string"},
-	{org = "ballerina", name = "log"}
+	{org = "ballerina", name = "log"},
+	{org = "ballerina", name = "time"}
 ]
 modules = [
 	{org = "ballerina", packageName = "jwt", moduleName = "jwt"}
@@ -235,7 +247,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "mime"
-version = "2.10.1"
+version = "2.10.2"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -255,13 +267,14 @@ dependencies = [
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "log"},
+	{org = "ballerina", name = "time"},
 	{org = "ballerina", name = "url"}
 ]
 
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.3.1"
+version = "1.4.0"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -301,7 +314,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "time"
-version = "2.5.1"
+version = "2.6.0"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -334,7 +347,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "websubhub"
-version = "1.12.1"
+version = "1.13.0"
 dependencies = [
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "http"},
diff --git a/ballerina/hub_client.bal b/ballerina/hub_client.bal
index 2abbf54e..8eb03365 100644
--- a/ballerina/hub_client.bal
+++ b/ballerina/hub_client.bal
@@ -19,13 +19,13 @@ import ballerina/mime;
 import ballerina/crypto;
 
 # HTTP Based client for WebSub content publishing to subscribers
-public client class HubClient {
-    private string callback;
-    private string hub;
-    private string topic;
-    private string hubLinks;
-    private string? secret;
-    private http:Client httpClient;
+public isolated client class HubClient {
+    private final string callback;
+    private final string hub;
+    private final string topic;
+    private final string hubLinks;
+    private final string? secret;
+    private final http:Client httpClient;
 
     # Initializes the `websubhub:HubClient`.
     # ```ballerina
diff --git a/changelog.md b/changelog.md
index 53e6977d..2b9397e6 100644
--- a/changelog.md
+++ b/changelog.md
@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.11.1] - 2024-11-22
+
+### Changed
+- [Mark `websubhub:HubClient` as an isolated client](https://github.com/ballerina-platform/ballerina-library/issues/7400)
+
+## [1.11.0] - 2024-05-03
+
 ### Fixed
 - [`websubhub` compiler plugin does not allow listener port to be a pre-defined variable](https://github.com/ballerina-platform/ballerina-library/issues/6339)