diff --git a/buttplug4j/build.gradle b/buttplug4j/build.gradle
index cb406c3..380ff23 100644
--- a/buttplug4j/build.gradle
+++ b/buttplug4j/build.gradle
@@ -15,7 +15,7 @@ dependencies {
     api 'com.fasterxml.jackson.core:jackson-databind:2.20.1'
     testImplementation 'org.junit.jupiter:junit-jupiter:6.0.1'
     testImplementation 'dev.harrel:json-schema:1.8.2'
-    testImplementation 'org.mockito:mockito-core:5.20.0'
+    testImplementation 'org.mockito:mockito-core:5.21.0'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher:6.0.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:6.0.1'
 }