diff --git a/.github/workflows/build-timestamped-master.yml b/.github/workflows/build-timestamped-master.yml
index ee995f0d..2884aebf 100644
--- a/.github/workflows/build-timestamped-master.yml
+++ b/.github/workflows/build-timestamped-master.yml
@@ -14,5 +14,5 @@ jobs:
   call_workflow:
     name: Run Build Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/build-timestamp-master-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/build-timestamp-master-template.yml@2201.10.x
     secrets: inherit
diff --git a/.github/workflows/build-with-bal-test-graalvm.yml b/.github/workflows/build-with-bal-test-graalvm.yml
index 0f74d325..46cf58a3 100644
--- a/.github/workflows/build-with-bal-test-graalvm.yml
+++ b/.github/workflows/build-with-bal-test-graalvm.yml
@@ -30,7 +30,7 @@ jobs:
     call_stdlib_workflow:
         name: Run StdLib Workflow
         if: ${{ github.event_name != 'schedule' || (github.event_name == 'schedule' && github.repository_owner == 'ballerina-platform') }}
-        uses: ballerina-platform/ballerina-library/.github/workflows/build-with-bal-test-graalvm-template.yml@main
+        uses: ballerina-platform/ballerina-library/.github/workflows/build-with-bal-test-graalvm-template.yml@2201.10.x
         with:
             lang_tag: ${{ inputs.lang_tag }}
             lang_version: ${{ inputs.lang_version }}
diff --git a/.github/workflows/central-publish.yml b/.github/workflows/central-publish.yml
index 11922b55..74c48557 100644
--- a/.github/workflows/central-publish.yml
+++ b/.github/workflows/central-publish.yml
@@ -15,7 +15,7 @@ jobs:
   call_workflow:
     name: Run Central Publish Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/central-publish-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/central-publish-template.yml@2201.10.x
     secrets: inherit
     with:
       environment: ${{ github.event.inputs.environment }}
diff --git a/.github/workflows/process-load-test-result.yml b/.github/workflows/process-load-test-result.yml
index 19ca1689..91afff6e 100644
--- a/.github/workflows/process-load-test-result.yml
+++ b/.github/workflows/process-load-test-result.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   call_stdlib_process_load_test_results_workflow:
     name: Run StdLib Process Load Test Results Workflow
-    uses: ballerina-platform/ballerina-library/.github/workflows/process-load-test-results-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/process-load-test-results-template.yml@2201.10.x
     with:
       results: ${{ toJson(github.event.client_payload.results) }}
     secrets:
diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index 43b27aa1..4d4e0f35 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -9,7 +9,7 @@ jobs:
   call_workflow:
     name: Run Release Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/release-package-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/release-package-template.yml@2201.10.x
     secrets: inherit
     with:
       package-name: websubhub
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 31e0976d..296b0af6 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -10,5 +10,5 @@ jobs:
   call_workflow:
     name: Run PR Build Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/pull-request-build-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/pull-request-build-template.yml@2201.10.x
     secrets: inherit
diff --git a/.github/workflows/trigger-load-tests.yml b/.github/workflows/trigger-load-tests.yml
index 247c2a78..0136645d 100644
--- a/.github/workflows/trigger-load-tests.yml
+++ b/.github/workflows/trigger-load-tests.yml
@@ -22,7 +22,7 @@ jobs:
   call_stdlib_trigger_load_test_workflow:
     name: Run StdLib Load Test Workflow
     if: ${{ github.event_name != 'schedule' || (github.event_name == 'schedule' && github.repository_owner == 'ballerina-platform') }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/trigger-load-tests-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/trigger-load-tests-template.yml@2201.10.x
     with:
       repo_name: 'module-ballerina-websubhub'
       runtime_artifacts_url: 'https://api.github.com/repos/ballerina-platform/module-ballerina-websubhub/actions/artifacts'
diff --git a/.github/workflows/trivy-scan.yml b/.github/workflows/trivy-scan.yml
index 458aab57..b4cfe21e 100644
--- a/.github/workflows/trivy-scan.yml
+++ b/.github/workflows/trivy-scan.yml
@@ -9,5 +9,5 @@ jobs:
   call_workflow:
     name: Run Trivy Scan Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/trivy-scan-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/trivy-scan-template.yml@2201.10.x
     secrets: inherit
diff --git a/ballerina/Ballerina.toml b/ballerina/Ballerina.toml
index 52cce3fb..12441e61 100644
--- a/ballerina/Ballerina.toml
+++ b/ballerina/Ballerina.toml
@@ -1,7 +1,7 @@
 [package]
 org = "ballerina"
 name = "websubhub"
-version = "1.11.0"
+version = "1.11.1"
 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.java17.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "websubhub-native"
-version = "1.11.0"
-path = "../native/build/libs/websubhub-native-1.11.0.jar"
+version = "1.11.1"
+path = "../native/build/libs/websubhub-native-1.11.1-SNAPSHOT.jar"
diff --git a/ballerina/CompilerPlugin.toml b/ballerina/CompilerPlugin.toml
index 4183050b..40898d9c 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-1.11.0.jar"
+path = "../compiler-plugin/build/libs/websubhub-compiler-plugin-1.11.1-SNAPSHOT.jar"
diff --git a/ballerina/Dependencies.toml b/ballerina/Dependencies.toml
index 5d7fbe64..aef5b493 100644
--- a/ballerina/Dependencies.toml
+++ b/ballerina/Dependencies.toml
@@ -335,7 +335,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "websubhub"
-version = "1.11.0"
+version = "1.11.1"
 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