diff --git a/build.gradle b/build.gradle
index 1c867e49..a18a25d2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -82,7 +82,7 @@ dependencies {
     testCompile 'junit:junit:4.11'
     testCompile 'com.github.tomakehurst:wiremock:1.53'
     testCompile 'org.skyscreamer:jsonassert:1.2.3'
-    testCompile 'org.mockito:mockito-core:1.9.5'
+    testCompile 'org.mockito:mockito-core:3.11.0'
     testCompile 'com.squareup.okhttp:mockwebserver:2.1.0'
 }