diff --git a/Plan/build.gradle b/Plan/build.gradle
index c2ae47857..cdfb0c9da 100644
--- a/Plan/build.gradle
+++ b/Plan/build.gradle
@@ -119,7 +119,7 @@ subprojects {
         testCompile "org.junit.platform:junit-platform-runner:1.5.2" // JUnit 4 runner for JUnit 5 tests
         testCompile "org.junit.jupiter:junit-jupiter-params:5.5.2"   // JUnit 5, parameterized tests
         testCompile "org.mockito:mockito-core:3.1.0"                // Mockito Core
-        testCompile "org.mockito:mockito-junit-jupiter:3.0.0"       // Mockito JUnit 5 Extension
+        testCompile "org.mockito:mockito-junit-jupiter:3.1.0"       // Mockito JUnit 5 Extension
         testCompile "org.seleniumhq.selenium:selenium-java:3.141.59" // Selenium (Browser tests)
         testCompile "com.jayway.awaitility:awaitility:1.7.0"         // Awaitility (Concurrent wait conditions)