diff --git a/build.gradle b/build.gradle
index ee7054b..6a06b70 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ dependencies {
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
     testImplementation 'org.hamcrest:hamcrest:2.2'
     testImplementation 'org.hamcrest:hamcrest-library:2.2'
-    testImplementation "org.mockito:mockito-core:2.+"
+    testImplementation "org.mockito:mockito-core:5.+"
 
     implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.30'
     implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.3'