diff --git a/build.gradle.kts b/build.gradle.kts
index 30a861c6..1019a435 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -44,7 +44,7 @@ repositories {
 dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter:5.13.0")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testImplementation("org.mockito:mockito-core:4.11.0")
+    testImplementation("org.mockito:mockito-core:5.21.0")
 }
 
 tasks.withType<JavaCompile> {