diff --git a/notifications/notifications/build.gradle b/notifications/notifications/build.gradle
index 963ada9c..b29dcdf2 100644
--- a/notifications/notifications/build.gradle
+++ b/notifications/notifications/build.gradle
@@ -265,7 +265,7 @@ testClusters.integTest {
 }
 
 // Always be minimumCompatibilityVersion of current opensearch version(3.0.0)
-def bwcVersionShort = "2.9.0"
+def bwcVersionShort = "2.10.0"
 def bwcVersion = bwcVersionShort + ".0"
 def bwcOpenSearchVesion= bwcVersionShort + "-SNAPSHOT"
 def bwcPluginVersion = bwcVersion + "-SNAPSHOT"
diff --git a/notifications/notifications/src/test/kotlin/org/opensearch/integtest/PluginRestTestCase.kt b/notifications/notifications/src/test/kotlin/org/opensearch/integtest/PluginRestTestCase.kt
index b2abfc10..ac43e46d 100644
--- a/notifications/notifications/src/test/kotlin/org/opensearch/integtest/PluginRestTestCase.kt
+++ b/notifications/notifications/src/test/kotlin/org/opensearch/integtest/PluginRestTestCase.kt
@@ -17,12 +17,12 @@ import org.opensearch.client.RestClient
 import org.opensearch.client.WarningsHandler
 import org.opensearch.common.io.PathUtils
 import org.opensearch.common.settings.Settings
-import org.opensearch.common.xcontent.XContentType
 import org.opensearch.commons.ConfigConstants
 import org.opensearch.commons.notifications.model.ConfigType
 import org.opensearch.commons.rest.SecureRestClientBuilder
 import org.opensearch.core.rest.RestStatus
 import org.opensearch.core.xcontent.DeprecationHandler
+import org.opensearch.core.xcontent.MediaType
 import org.opensearch.core.xcontent.NamedXContentRegistry
 import org.opensearch.notifications.NotificationPlugin
 import org.opensearch.rest.RestRequest
@@ -67,7 +67,7 @@ abstract class PluginRestTestCase : OpenSearchRestTestCase() {
 
         val pluginIndices = listOf(".opensearch-notifications-config")
         val response = client().performRequest(Request("GET", "/_cat/indices?format=json&expand_wildcards=all"))
-        val xContentType = XContentType.fromMediaType(response.entity.contentType)
+        val xContentType = MediaType.fromMediaType(response.entity.contentType)
         xContentType.xContent().createParser(
             NamedXContentRegistry.EMPTY,
             DeprecationHandler.THROW_UNSUPPORTED_OPERATION,