diff --git a/components/org.wso2.carbon.identity.sts.mgt/pom.xml b/components/org.wso2.carbon.identity.sts.mgt/pom.xml
index 29b7362c..35ae889c 100644
--- a/components/org.wso2.carbon.identity.sts.mgt/pom.xml
+++ b/components/org.wso2.carbon.identity.sts.mgt/pom.xml
@@ -87,12 +87,12 @@
             <artifactId>testng</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-module-testng</artifactId>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-testng</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-api-mockito</artifactId>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
         </dependency>
     </dependencies>
 
diff --git a/components/org.wso2.carbon.identity.sts.mgt/src/test/java/org/wso2/carbon/identity/sts/mgt/IdentityBaseUtilTest.java b/components/org.wso2.carbon.identity.sts.mgt/src/test/java/org/wso2/carbon/identity/sts/mgt/IdentityBaseUtilTest.java
index a1f56662..eaea28b5 100644
--- a/components/org.wso2.carbon.identity.sts.mgt/src/test/java/org/wso2/carbon/identity/sts/mgt/IdentityBaseUtilTest.java
+++ b/components/org.wso2.carbon.identity.sts.mgt/src/test/java/org/wso2/carbon/identity/sts/mgt/IdentityBaseUtilTest.java
@@ -16,45 +16,35 @@
 package org.wso2.carbon.identity.sts.mgt;
 
 import org.apache.neethi.Policy;
-import org.mockito.Mock;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.testng.IObjectFactory;
-import org.testng.annotations.ObjectFactory;
+import org.mockito.MockedStatic;
 import org.testng.annotations.Test;
 import org.wso2.carbon.base.ServerConfiguration;
 import org.wso2.carbon.identity.sts.mgt.base.IdentityBaseUtil;
 
-import static org.mockito.Matchers.anyString;
-import static org.powermock.api.mockito.PowerMockito.mockStatic;
-import static org.powermock.api.mockito.PowerMockito.when;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.mockStatic;
+import static org.mockito.Mockito.when;
 import static org.testng.Assert.assertNotNull;
 
 /**
  * Test class for IdentityBaseUtil test cases
  */
-@PrepareForTest({ServerConfiguration.class})
 public class IdentityBaseUtilTest {
 
-    @Mock
-    private ServerConfiguration mockServerConfig;
-
     @Test
     public void testGetDefaultRampartConfig() throws Exception {
 
-        //mock ServerConfiguration
-        mockStatic(ServerConfiguration.class);
-        when(ServerConfiguration.getInstance()).thenReturn(mockServerConfig);
-        when(mockServerConfig.getFirstProperty(anyString())).thenReturn("mockedValue");
-
-        Policy policy = IdentityBaseUtil.getDefaultRampartConfig();
-        assertNotNull(policy);
-        assertNotNull(policy.getFirstPolicyComponent());
-    }
+        // Mock ServerConfiguration
+        try (MockedStatic<ServerConfiguration> serverConfiguration = mockStatic(ServerConfiguration.class)) {
 
-    @ObjectFactory
-    public IObjectFactory getObjectFactory() {
+            ServerConfiguration mockServerConfiguration = mock(ServerConfiguration.class);
+            serverConfiguration.when(ServerConfiguration::getInstance).thenReturn(mockServerConfiguration);
+            when(mockServerConfiguration.getFirstProperty(anyString())).thenReturn("mockedValue");
 
-        return new org.powermock.modules.testng.PowerMockObjectFactory();
+            Policy policy = IdentityBaseUtil.getDefaultRampartConfig();
+            assertNotNull(policy);
+            assertNotNull(policy.getFirstPolicyComponent());
+        }
     }
-
 }
diff --git a/components/org.wso2.carbon.identity.sts.passive.ui/pom.xml b/components/org.wso2.carbon.identity.sts.passive.ui/pom.xml
index 4ea47467..5570f2f0 100644
--- a/components/org.wso2.carbon.identity.sts.passive.ui/pom.xml
+++ b/components/org.wso2.carbon.identity.sts.passive.ui/pom.xml
@@ -33,6 +33,10 @@
     <url>http://www.wso2.com</url>
 
     <dependencies>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.ui</artifactId>
@@ -97,12 +101,8 @@
             <artifactId>testng</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-module-testng</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-api-mockito</artifactId>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-testng</artifactId>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.identity.framework</groupId>
diff --git a/components/org.wso2.carbon.identity.sts.passive.ui/src/test/java/org/wso2/carbon/identity/sts/passive/ui/PassiveSTSTest.java b/components/org.wso2.carbon.identity.sts.passive.ui/src/test/java/org/wso2/carbon/identity/sts/passive/ui/PassiveSTSTest.java
index 65ca78a3..e4d31a4f 100644
--- a/components/org.wso2.carbon.identity.sts.passive.ui/src/test/java/org/wso2/carbon/identity/sts/passive/ui/PassiveSTSTest.java
+++ b/components/org.wso2.carbon.identity.sts.passive.ui/src/test/java/org/wso2/carbon/identity/sts/passive/ui/PassiveSTSTest.java
@@ -35,7 +35,7 @@
 import java.util.Map;
 import java.util.Set;
 
-import static org.mockito.Matchers.anyString;
+import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.when;
 import static org.testng.Assert.assertTrue;
 
@@ -94,5 +94,4 @@ public String nextElement() {
         passiveSTS.doPost(request, response);
         assertTrue(true, "No MalformedURLException occurred.");
     }
-
 }
diff --git a/pom.xml b/pom.xml
index 7b7b1bec..0589c0ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -309,15 +309,15 @@
                 <scope>test</scope>
             </dependency>
             <dependency>
-                <groupId>org.powermock</groupId>
-                <artifactId>powermock-module-testng</artifactId>
-                <version>${powermock.version}</version>
+                <groupId>org.mockito</groupId>
+                <artifactId>mockito-testng</artifactId>
+                <version>${mockito-testng.version}</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
-                <groupId>org.powermock</groupId>
-                <artifactId>powermock-api-mockito</artifactId>
-                <version>${powermock.version}</version>
+                <groupId>org.mockito</groupId>
+                <artifactId>mockito-core</artifactId>
+                <version>${mockito.version}</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
@@ -450,7 +450,7 @@
     </build>
 
     <properties>
-        <identity.framework.version>7.0.73</identity.framework.version>
+        <identity.framework.version>7.5.94</identity.framework.version>
         <identity.inbound.auth.sts.package.export.version>${project.version}
         </identity.inbound.auth.sts.package.export.version>
         <inbound.auth.openid.version>5.6.0</inbound.auth.openid.version>
@@ -511,11 +511,13 @@
         <joda.wso2.osgi.version.range>[2.8.2,3.0.0)</joda.wso2.osgi.version.range>
 
         <org.slf4j.verison>1.7.21</org.slf4j.verison>
-        <testng.version>6.9.10</testng.version>
+        <testng.version>7.10.1</testng.version>
+        <mockito.version>5.3.1</mockito.version>
+        <mockito-testng.version>0.5.2</mockito-testng.version>
+
         <h2database.version>2.1.210</h2database.version>
-        <jacoco.version>0.7.9</jacoco.version>
-        <powermock.version>1.7.0</powermock.version>
-        <maven.surefire.plugin.version>2.18.1</maven.surefire.plugin.version>
+        <jacoco.version>0.8.7</jacoco.version>
+        <maven.surefire.plugin.version>3.2.5</maven.surefire.plugin.version>
 
         <apache.felix.scr.ds.annotations.version>1.2.4</apache.felix.scr.ds.annotations.version>