diff --git a/build.gradle b/build.gradle
index 5f23e62..f7e4013 100644
--- a/build.gradle
+++ b/build.gradle
@@ -48,7 +48,7 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.0'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.0'
 
-    testImplementation group: 'org.mockito', name: 'mockito-core', version:'4.8.0'
+    testImplementation group: 'org.mockito', name: 'mockito-core', version:'5.1.1'
     testImplementation 'io.kotest:kotest-runner-junit5:5.5.4'
     testImplementation 'io.kotest:kotest-assertions-core:5.5.4'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"