diff --git a/build.gradle.kts b/build.gradle.kts
index c00d6e1..f2afe4a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -29,7 +29,7 @@ dependencies {
     testImplementation("org.glassfish.jersey.containers:jersey-container-servlet:${jerseyVersion}")
     testImplementation("org.glassfish.jersey.inject:jersey-hk2:${jerseyVersion}")
     testImplementation("org.glassfish.jersey.media:jersey-media-json-jackson:${jerseyVersion}")
-    testImplementation("org.mockito:mockito-core:5.20.0")
+    testImplementation("org.mockito:mockito-core:5.21.0")
     testImplementation("org.slf4j:slf4j-simple:2.0.17")
     testImplementation("org.wiremock:wiremock-jetty12:3.13.2")
 }