diff --git a/build.gradle b/build.gradle
index fcb88b23..086366b8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,6 +18,9 @@ defaultTasks "build"
 
 repositories {
   mavenCentral()
+  maven {
+    url "https://dl.bintray.com/mockito/maven/"
+  }
 }
 
 sourceCompatibility = 1.6
@@ -39,7 +42,7 @@ dependencies {
 
   testCompile "junit:junit:4.11"
   testCompile 'org.spockframework:spock-core:1.0-groovy-2.4'
-  testCompile "org.mockito:mockito-core:2.8.47"
+  testCompile "org.mockito:mockito-core:2.9.2"
   testCompile "org.apache.sshd:sshd-core:1.2.0"
   testRuntime "ch.qos.logback:logback-classic:1.1.2"
   testCompile 'org.glassfish.grizzly:grizzly-http-server:2.3.17'