diff --git a/build.gradle b/build.gradle
index d8e6d40..0758e11 100644
--- a/build.gradle
+++ b/build.gradle
@@ -37,4 +37,6 @@ repositories {
 
 dependencies {
     testCompile group: 'junit', name: 'junit', version: '4.12'
+    testCompile group: 'org.openjdk.jmh', name: 'jmh-core', version: '1.12'
+    testCompile group: 'org.openjdk.jmh', name: 'jmh-generator-annprocess', version: '1.12'
 }