diff --git a/graphenej/build.gradle b/graphenej/build.gradle
index e4badbf..6cf8a8c 100644
--- a/graphenej/build.gradle
+++ b/graphenej/build.gradle
@@ -19,7 +19,7 @@ android {
     buildToolsVersion "25.0.0"
 
     defaultConfig {
-        minSdkVersion 3
+        minSdkVersion 9
         targetSdkVersion 24
         versionCode 4
         versionName "0.4.2"