diff --git a/Plan/build.gradle b/Plan/build.gradle
index 3ecef58f2..f005ee8e8 100644
--- a/Plan/build.gradle
+++ b/Plan/build.gradle
@@ -107,7 +107,7 @@ subprojects {
         testCompile "org.junit.platform:junit-platform-runner:1.4.2" // JUnit 4 runner for JUnit 5 tests
         testCompile "org.junit.vintage:junit-vintage-engine:5.4.2"   // JUnit 4 compatibility for JUnit 5
         testCompile "org.junit.jupiter:junit-jupiter-params:5.4.2"   // JUnit 5, parameterized tests
-        testCompile "org.mockito:mockito-core:2.26.0"                // Mockito Core
+        testCompile "org.mockito:mockito-core:2.27.0"                // Mockito Core
         testCompile "org.mockito:mockito-junit-jupiter:2.27.0"       // 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)