diff --git a/sample/build.gradle b/sample/build.gradle
index 2e33790..bdbe258 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.4'
+        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
     }
 }