diff --git a/build.gradle b/build.gradle
index f9a55623..47b82815 100644
--- a/build.gradle
+++ b/build.gradle
@@ -34,7 +34,7 @@ dependencies {
     implementation 'commons-io:commons-io:2.14.0'
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.nanohttpd:nanohttpd:2.3.1'
-    testImplementation 'org.mockito:mockito-core:4.11.0'
+    testImplementation 'org.mockito:mockito-core:5.6.0'
     testRuntimeOnly 'org.slf4j:slf4j-simple:2.0.9'
     testRuntimeOnly 'org.apache.logging.log4j:log4j-to-slf4j:2.21.0'
 }