diff --git a/core/build.gradle b/core/build.gradle
index 1f76589a64f..5040a487f50 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -109,7 +109,7 @@ dependencies {
     testCompile 'redis.clients:jedis:3.2.0'
     testCompile 'com.rabbitmq:amqp-client:5.8.0'
     testCompile 'org.mongodb:mongo-java-driver:3.12.1'
-    testCompile ('org.mockito:mockito-core:3.2.4') {
+    testCompile ('org.mockito:mockito-core:3.3.0') {
         exclude(module: 'hamcrest-core')
     }
     // Synthetic JAR used for MountableFileTest and DirectoryTarResourceTest