diff --git a/build.gradle b/build.gradle
index 0b5cebd..701945f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -81,7 +81,7 @@ dependencies {
   }
 
   testImplementation project.deps.gocdPluginApi
-  testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.5.0'
+  testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.6.0'
   testImplementation group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.1'
   testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.24.2'
   testImplementation group: 'org.jsoup', name: 'jsoup', version: '1.16.1'