diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 831aba370..860cb57ab 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -132,7 +132,7 @@ jobs:
         composer run unit
 
   integration-test-elasticsearch:
-    name: Tntegration Test (Elasticsearch)
+    name: Integration Test (Elasticsearch)
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -175,7 +175,7 @@ jobs:
         OPENSEARCH_URL: 'http://localhost:9200'
 
   integration-test-opensearch:
-    name: Tntegration Test (OpenSearch)
+    name: Integration Test (OpenSearch)
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -234,7 +234,7 @@ jobs:
         OPENSEARCH_URL: 'http://localhost:9200'
 
   integration-test-opensearch-strong-password:
-    name: Tntegration Test (OpenSearch w/Strong Password)
+    name: Integration Test (OpenSearch w/Strong Password)
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -244,6 +244,8 @@ jobs:
         search-server-image:
           - opensearchproject/opensearch:2.12.0
           - opensearchproject/opensearch:2.13.0
+          - opensearchproject/opensearch:2.14.0
+          - opensearchproject/opensearch:2.15.0
     services:
       search-server:
         image: ${{ matrix.search-server-image }}
diff --git a/.github/workflows/test_unreleased.yml b/.github/workflows/test_unreleased.yml
index ac03cedb5..c502bf0d0 100644
--- a/.github/workflows/test_unreleased.yml
+++ b/.github/workflows/test_unreleased.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        opensearch_ref: [ '1.x', '2.x', '2.0', 'main' ]
+        opensearch_ref: [ '1.x', '2.x', 'main' ]
     steps:
       - name: Checkout PHP Client
         uses: actions/checkout@v2
@@ -73,6 +73,6 @@ jobs:
 
       - name: Integration tests
         run: |
-          composer run integration
+          composer run integration-min
         env:
           OPENSEARCH_URL: 'http://localhost:9200'
diff --git a/DEVELOPER_GUIDE.md b/DEVELOPER_GUIDE.md
index 11f396c40..5c71551e8 100644
--- a/DEVELOPER_GUIDE.md
+++ b/DEVELOPER_GUIDE.md
@@ -34,7 +34,7 @@ If you don't have a running server, you can start one with Docker using `docker
 
 The integration tests are using by default following address `https://admin:admin@localhost:9200`. This can be changed by setting the environment variable `OPENSEARCH_URL` to a different url.
 
-To run the integration tests, you can use `composer run integration`
+To run the integration tests, you can use `composer run integration-min` for just OpenSearch or `composer run integration` for OpenSearch and its plugins.
 
 ```bash
 export OPENSEARCH_PASSWORD=myStrongPassword123!
diff --git a/composer.json b/composer.json
index 6b5af53bb..dd4520aed 100644
--- a/composer.json
+++ b/composer.json
@@ -61,6 +61,9 @@
     "integration": [
       "phpunit --group Integration"
     ],
+    "integration-min": [
+      "phpunit --group Integration-Min"
+    ],
     "phpunit": [
       "phpunit"
     ],
diff --git a/tests/ClientIntegrationTest.php b/tests/ClientIntegrationTest.php
index 5b491217d..c52d99714 100644
--- a/tests/ClientIntegrationTest.php
+++ b/tests/ClientIntegrationTest.php
@@ -33,6 +33,7 @@
  *
  * @subpackage Tests
  * @group      Integration
+ * @group      Integration-Min
  */
 class ClientIntegrationTest extends \PHPUnit\Framework\TestCase
 {
diff --git a/tests/ConnectionPool/SniffingConnectionPoolIntegrationTest.php b/tests/ConnectionPool/SniffingConnectionPoolIntegrationTest.php
index 0373a4e8c..e73b17948 100644
--- a/tests/ConnectionPool/SniffingConnectionPoolIntegrationTest.php
+++ b/tests/ConnectionPool/SniffingConnectionPoolIntegrationTest.php
@@ -32,6 +32,7 @@
  *
  * @subpackage Tests/SniffingConnectionPoolTest
  * @group Integration
+ * @group Integration-Min
  */
 class SniffingConnectionPoolIntegrationTest extends TestCase
 {
diff --git a/tests/ConnectionPool/StaticConnectionPoolIntegrationTest.php b/tests/ConnectionPool/StaticConnectionPoolIntegrationTest.php
index 6bfc6524d..0f3462c34 100644
--- a/tests/ConnectionPool/StaticConnectionPoolIntegrationTest.php
+++ b/tests/ConnectionPool/StaticConnectionPoolIntegrationTest.php
@@ -29,6 +29,7 @@
  *
  * @subpackage Tests/StaticConnectionPoolTest
  * @group Integration
+ * @group Integration-Min
  */
 class StaticConnectionPoolIntegrationTest extends \PHPUnit\Framework\TestCase
 {
diff --git a/tests/Endpoints/CreateIntegrationTest.php b/tests/Endpoints/CreateIntegrationTest.php
index f3ef4eb6b..55e5e3b04 100644
--- a/tests/Endpoints/CreateIntegrationTest.php
+++ b/tests/Endpoints/CreateIntegrationTest.php
@@ -28,6 +28,7 @@
  *
  * @subpackage Tests\Endpoints
  * @group Integration
+ * @group Integration-Min
  */
 class CreateIntegrationTest extends \PHPUnit\Framework\TestCase
 {
diff --git a/tests/Endpoints/CreatePointInTimeIntegrationTest.php b/tests/Endpoints/CreatePointInTimeIntegrationTest.php
index c27f76b5a..7e3033e90 100644
--- a/tests/Endpoints/CreatePointInTimeIntegrationTest.php
+++ b/tests/Endpoints/CreatePointInTimeIntegrationTest.php
@@ -29,6 +29,7 @@
  *
  * @subpackage Tests\Endpoints
  * @group Integration
+ * @group Integration-Min
  */
 class CreatePointInTimeIntegrationTest extends \PHPUnit\Framework\TestCase
 {
diff --git a/tests/Endpoints/DeletePointInTimeIntegrationTest.php b/tests/Endpoints/DeletePointInTimeIntegrationTest.php
index ad9b28330..d1a7d22eb 100644
--- a/tests/Endpoints/DeletePointInTimeIntegrationTest.php
+++ b/tests/Endpoints/DeletePointInTimeIntegrationTest.php
@@ -29,6 +29,7 @@
  *
  * @subpackage Tests\Endpoints
  * @group Integration
+ * @group Integration-Min
  */
 class DeletePointInTimeIntegrationTest extends \PHPUnit\Framework\TestCase
 {