diff --git a/build.gradle b/build.gradle
index fc67a6fc..ebf98f97 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ allprojects {
     version '1.0.7-SNAPSHOT'
 
     ext {
-        agpVersion = '1.8'
+        agpVersion = '1.9'
     }
 
     task cleanBuild {