diff --git a/build.gradle.kts b/build.gradle.kts
index 407587b..be78822 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -12,7 +12,7 @@ repositories {
 }
 
 dependencies {
-    testImplementation("org.mockito:mockito-core:5.8.0")
+    testImplementation("org.mockito:mockito-core:5.21.0")
     testImplementation("org.mockito.kotlin:mockito-kotlin:6.1.0")
     testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")
 }