diff --git a/gradle.properties b/gradle.properties
index 800b496..b568a9b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,8 +17,8 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-VERSION_NAME=0.4.0
-VERSION_CODE=1
+VERSION_NAME=0.4.1
+VERSION_CODE=3
 GROUP=com.github.kenCode-de
 
 POM_DESCRIPTION=A Java library for mobile app Developers; Graphene/Bitshares blockchain.
diff --git a/graphenej/build.gradle b/graphenej/build.gradle
index 65fdba3..e194d62 100644
--- a/graphenej/build.gradle
+++ b/graphenej/build.gradle
@@ -19,10 +19,10 @@ android {
     buildToolsVersion "25.0.0"
 
     defaultConfig {
-        minSdkVersion 17
+        minSdkVersion 3
         targetSdkVersion 24
-        versionCode 1
-        versionName "0.4.0"
+        versionCode 3
+        versionName "0.4.1"
 
         vectorDrawables.useSupportLibrary = true
     }