diff --git a/components/org.wso2.carbon.identity.local.auth.api.core/pom.xml b/components/org.wso2.carbon.identity.local.auth.api.core/pom.xml
index 7cb3934..4809a97 100644
--- a/components/org.wso2.carbon.identity.local.auth.api.core/pom.xml
+++ b/components/org.wso2.carbon.identity.local.auth.api.core/pom.xml
@@ -107,6 +107,7 @@
                             org.wso2.carbon.core.util; version="${carbon.kernel.imp.pkg.version}",
                             org.wso2.carbon.user.core.*; version="${carbon.kernel.imp.pkg.version}",
                             org.wso2.carbon.utils.multitenancy; version="${carbon.kernel.imp.pkg.version}",
+                            org.wso2.carbon.utils.*; version="${carbon.kernel.imp.pkg.version}",
 
                             org.wso2.carbon.idp.mgt; version="${carbon.identity.framework.imp.pkg.version}",
                             org.wso2.carbon.identity.core.*; version="${carbon.identity.framework.imp.pkg.version}",
diff --git a/components/org.wso2.carbon.identity.local.auth.api.core/src/main/java/org/wso2/carbon/identity/local/auth/api/core/JWTAuthTokenGenerator.java b/components/org.wso2.carbon.identity.local.auth.api.core/src/main/java/org/wso2/carbon/identity/local/auth/api/core/JWTAuthTokenGenerator.java
index 021de49..963230f 100644
--- a/components/org.wso2.carbon.identity.local.auth.api.core/src/main/java/org/wso2/carbon/identity/local/auth/api/core/JWTAuthTokenGenerator.java
+++ b/components/org.wso2.carbon.identity.local.auth.api.core/src/main/java/org/wso2/carbon/identity/local/auth/api/core/JWTAuthTokenGenerator.java
@@ -42,6 +42,7 @@
 import org.wso2.carbon.idp.mgt.IdentityProviderManagementException;
 import org.wso2.carbon.user.api.UserStoreException;
 import org.wso2.carbon.user.core.service.RealmService;
+import org.wso2.carbon.utils.security.KeystoreUtils;
 
 import java.nio.charset.StandardCharsets;
 import java.security.Key;
@@ -58,7 +59,6 @@
 public class JWTAuthTokenGenerator implements AuthTokenGenerator {
 
     private static final Log log = LogFactory.getLog(JWTAuthTokenGenerator.class);
-    private static final String KEY_STORE_EXTENSION = ".jks";
     // We are keeping a private key map which will have private key for each tenant domain. We are keeping this as a
     // static Map since then we don't need to read the key from keystore every time.
     private static Map<Integer, Key> privateKeys = new ConcurrentHashMap<>();
@@ -187,7 +187,6 @@ private int getTenantId(String tenantDomain) throws AuthAPIServerException {
 
     private String getTenantKeyStoreName(String tenantDomain) {
 
-        String ksName = tenantDomain.trim().replace(".", "-");
-        return ksName + KEY_STORE_EXTENSION;
+        return KeystoreUtils.getKeyStoreFileLocation(tenantDomain);
     }
 }
diff --git a/pom.xml b/pom.xml
index fada4fb..513b09c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -276,7 +276,7 @@
         <osgi.framework.imp.pkg.version>[1.7.0, 2.0.0)</osgi.framework.imp.pkg.version>
         <osgi.service.component.imp.pkg.version>[1.2.0, 2.0.0)</osgi.service.component.imp.pkg.version>
 
-        <carbon.kernel.version>4.6.0</carbon.kernel.version>
+        <carbon.kernel.version>4.9.23</carbon.kernel.version>
         <carbon.kernel.imp.pkg.version>[4.5.0, 5.0.0)</carbon.kernel.imp.pkg.version>
         <carbon.identity.framework.version>5.25.28</carbon.identity.framework.version>
         <carbon.identity.framework.imp.pkg.version>[5.20.321, 8.0.0)</carbon.identity.framework.imp.pkg.version>