diff --git a/build.gradle b/build.gradle
index 00667f1..3a812a9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -72,7 +72,7 @@
     androidTestCompile 'com.google.dexmaker:dexmaker-mockito:1.2'
     androidTestCompile 'com.android.support.test:runner:0.5'
     androidTestCompile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
-    androidTestCompile 'com.android.support:support-annotations:23.2.0'
+    androidTestCompile "com.android.support:support-annotations:${SUPPORT_LIBS_VERSION}"
 }
 
 protobuf {