diff --git a/sop-java-picocli/build.gradle b/sop-java-picocli/build.gradle
index b691321..66d476d 100644
--- a/sop-java-picocli/build.gradle
+++ b/sop-java-picocli/build.gradle
@@ -12,7 +12,7 @@ dependencies {
 
     // https://todd.ginsberg.com/post/testing-system-exit/
     testImplementation 'com.ginsberg:junit5-system-exit:1.1.2'
-    testImplementation 'org.mockito:mockito-core:4.2.0'
+    testImplementation 'org.mockito:mockito-core:4.3.1'
 
     implementation(project(":sop-java"))
     implementation "info.picocli:picocli:4.6.2"