diff --git a/build.gradle b/build.gradle
index 3070969..73959b5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -60,7 +60,7 @@ tasks.withType(JavaCompile).configureEach {
 
 ext {
   deps = [
-    gocdPluginApi: 'cd.go.plugin:go-plugin-api:25.3.0',
+    gocdPluginApi: 'cd.go.plugin:go-plugin-api:25.4.0',
   ]
 
   versions = project.ext.deps.collectEntries { lib, libGav -> [lib, libGav.split(':').last()] }
@@ -76,7 +76,7 @@ dependencies {
   testImplementation 'org.junit.jupiter:junit-jupiter-params'
   testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
   testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-  testImplementation 'org.mockito:mockito-core:5.20.0'
+  testImplementation 'org.mockito:mockito-core:5.21.0'
   testImplementation 'org.assertj:assertj-core:3.27.6'
 }