diff --git a/README.md b/README.md
index 2e9910c..a9ac220 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ _Refer to https://jitpack.io/#ahunigel/spring-security-oauth2-test for details._
       @Claim(name = "role_id", value = "1"),
       @Claim(name = "is_social_user", value = "false")
     })
-}
+)
 ```
 or
 ```java
diff --git a/build.gradle b/build.gradle
index b766a79..d1c8bae 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,8 @@ dependencies {
     api platform("org.springframework.boot:spring-boot-dependencies:${springBootVersion}")
     api platform("org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}")
 
-    api "org.springframework.security.oauth:spring-security-oauth2:2.5.2.RELEASE"
+    implementation "org.springframework.security.oauth:spring-security-oauth2:2.5.2.RELEASE"
+    implementation "org.springframework.security:spring-security-oauth2-client:6.3.3"
     api "org.springframework.boot:spring-boot-starter-test"
     api "org.springframework.security:spring-security-test"
     api group: 'commons-beanutils', name: 'commons-beanutils', version: '1.9.4'
diff --git a/src/main/java/com/github/ahunigel/test/security/oauth2/MockClientRegistration.java b/src/main/java/com/github/ahunigel/test/security/oauth2/MockClientRegistration.java
new file mode 100644
index 0000000..9026294
--- /dev/null
+++ b/src/main/java/com/github/ahunigel/test/security/oauth2/MockClientRegistration.java
@@ -0,0 +1,18 @@
+package com.github.ahunigel.test.security.oauth2;
+
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.boot.test.mock.mockito.MockReset;
+import org.springframework.security.oauth2.client.registration.InMemoryClientRegistrationRepository;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Mock client registration repository
+ * <p>
+ * Created by ahunigel on 10/16/2024.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@MockBean(value = {InMemoryClientRegistrationRepository.class}, reset = MockReset.AFTER)
+public @interface MockClientRegistration {
+}