diff --git a/README.md b/README.md
index 255d8e6..bfd5f80 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ Only two steps are required before coding against the API of Time4A.
 
 ```groovy
 dependencies {
-    compile group: 'net.time4j', name: 'time4j-android', version: '3.27-2016j'
+    compile group: 'net.time4j', name: 'time4j-android', version: '3.28-2016j'
 }
 ```
 
diff --git a/time4j-android/build.gradle b/time4j-android/build.gradle
index c84312f..5248421 100644
--- a/time4j-android/build.gradle
+++ b/time4j-android/build.gradle
@@ -13,7 +13,7 @@ ext {
     siteUrl = 'https://github.com/menodata/Time4A'
     gitUrl = 'https://github.com/menodata/Time4A.git'
 
-    libraryVersion = '3.27-2016j'
+    libraryVersion = '3.28-2016j'
 
     developerId = 'mhochschild'
     developerName = 'Meno Hochschild'