diff --git a/build.gradle b/build.gradle
index bd97d00..9a9fbb7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,7 +51,7 @@ dependencies {
     // Test
     testImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-    testImplementation 'org.mockito:mockito-core:5.20.0'
+    testImplementation 'org.mockito:mockito-core:5.21.0'
     testImplementation 'org.projectlombok:lombok:1.18.42'
     testCompileOnly 'org.projectlombok:lombok:1.18.42'
     testAnnotationProcessor 'org.projectlombok:lombok:1.18.42'