diff --git a/build.gradle b/build.gradle
index 1b9580f..2362c07 100644
--- a/build.gradle
+++ b/build.gradle
@@ -56,7 +56,7 @@ dependencies {
 
     testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '6.0.1'
     testImplementation group: 'org.junit.platform', name: 'junit-platform-launcher', version: '6.0.1'
-    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.18.0'
+    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.21.0'
     testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '6.0.1'
 }